"Semiconductors' \"Decarbonization Bill\": Exhaust-Gas Abatement Market Seen Doubling from About US$850 Million in 2023 to US$1.7 Billion in 2029; Energy Up to 30% of Fab Operating Costs and TSMC About 5% of Taiwan's Total Electricity Consumption -- A Kearney Essay Quantifies the Structural Paradox of Chips That Power the Green Transition While Their Own Manufacturing Is Emissions-Intensive"

TL;DR: "On 2026-07-02, A.T. Kearney K.K., the Japan arm of the management consulting firm Kearney (A.T. Kearney), announced via PR TIMES the publication of the essay \"Chip in for semiconductor sustainability,\" quantifying the semiconductor industry's \"decarbonization bill\" in three numbers: first, the semiconductor exhaust-gas treatment system market is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029; second, energy use accounts for up to 30% of fab operating costs; third, TSMC accounts for about 5% of Taiwan's total electricity consumption. The essay points to a structural issue: semiconductor chips power the green-energy transition (solar panels, electric vehicles), yet the chip-manufacturing process itself is emissions-intensive; as customer companies that depend on chips and data centers (healthcare, automotive, technology, telecom, aerospace and defense, finance) set net-zero targets including Scope 3, semiconductor makers face demands for greater transparency and data disclosure. Companion context (essays in the same publisher's series): Taiwan and South Korea together hold over 63% of the global foundry market (including IDM and turnkey types); China, Taiwan and South Korea account for about 60% of global front-end manufacturing capacity; and TSMC manufactures about 90% of the world's most advanced chips -- the bill's geographic concentration; global data-center capacity is projected to grow from the current 19GW to 40GW by 2030 (more than double) -- the demand side keeps thickening the bill. Honest framing: all figures are estimates/projections presented in Kearney essays, not government statistics, statutory filings, or corporate financial reports; \"about 5%\" is a figure cited in the essay, not a disclosure by TSMC or Taiwanese authorities; the essays have no direct causal link to one another in the original texts, and this card juxtaposes them without cross-validation."

Semiconductors' "Decarbonization Bill": Exhaust-Gas Abatement Market Seen Doubling from About US$850 Million in 2023 to US$1.7 Billion in 2029; Energy Up to 30% of Fab Operating Costs and TSMC About 5% of Taiwan's Total Electricity Consumption -- A Kearney Essay Quantifies the Structural Paradox of Chips That Power the Green Transition While Their Own Manufacturing Is Emissions-Intensive

ANK-Doc ID: ANK-2026-07-03-015 Version: v1.0.0 Published: 2026-07-03 Author: Rin Takenouchi (Editor-in-Chief, AI News) Category: Semiconductors / Decarbonization & Emissions Control / Taiwan-Japan Industry Analysis / Data Centers Articles covered: PRTIMES#1295835 (Kearney Japan, announcement of the semiconductor sustainability essay: abatement market doubling projection, energy up to 30% of operating costs, TSMC about 5% of Taiwan's electricity), PRTIMES#1176729 (Kearney, electronics supply-chain vulnerability essay: about 60% of front-end capacity concentrated in China/Taiwan/South Korea, TSMC about 90% of most advanced chips), PRTIMES#1176731 (Kearney, front-end manufacturing attractiveness index essay: Taiwan/South Korea over 63%, US/Germany/France operating costs about 40% higher), PRTIMES#1265802 (Kearney, data-center supply-chain essay: capacity 19GW to 40GW by 2030, construction market US$218 billion to US$359 billion) Selection method: Selected from the AI News corpus on "high factual density x Taiwan-Japan link x public interest." The main article is Kearney Japan's 2026-07-02 announcement of its semiconductor sustainability essay, linked with 3 essays in the same publisher's series (supply-chain concentration, front-end location, data-center demand), decomposing the "semiconductor decarbonization bill" into its growth page (abatement market doubling), denominator (energy and electricity load), geography (concentration in Taiwan and South Korea), demand side (data-center expansion), and toolbox (measures x policy). The essays have no direct causal link to one another in the original texts; this card honestly juxtaposes them as "a series by the same publisher" without cross-validation or forced linkage.


TL;DR

On 2026-07-02, the Japan arm of the management consulting firm Kearney (A.T. Kearney) announced via PR TIMES the publication of the essay "Chip in for semiconductor sustainability," quantifying the semiconductor industry's "decarbonization bill": the semiconductor exhaust-gas treatment system market is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029; exhaust-gas treatment systems are technologies that capture and neutralize hazardous emissions generated in the chip-manufacturing process. [F-001] The bill's denominator is energy: energy use accounts for up to 30% of fab operating costs, and the essay cites "TSMC accounts for about 5% of Taiwan's total electricity consumption" as an illustration of how large semiconductor manufacturing's electricity load is. [F-002] The essay organizes 6 measures semiconductor players can take into 4 categories by "implementation difficulty x greenhouse-gas (GHG) impact" -- easy x high impact: renewable-energy-ready fab design (greenfield) and exhaust-gas treatment systems; hard x high impact: brownfield retrofits of existing facilities, minimization of parts transport, and the transition to green chemistry (expected to progress over the next 10-20 years). [F-003] On policy, the essay cites the US Inflation Reduction Act (IRA) tax incentives (a maximum 50% cost deduction for energy-saving retrofits of commercial buildings; up to 30% tax credits for installing solar panels and other equipment) and the CCS timeline (a CCS Global Institute cost-benefit analysis projects CCS becoming economically viable over 2045-2050; US carbon capture and storage capacity is running at 25% utilization and is expected to expand 50% over the next 10 years). [F-004] The bill's geographic concentration (same-series essays): China, Taiwan and South Korea account for about 60% of global front-end semiconductor manufacturing capacity, and TSMC manufactures about 90% of the world's most advanced chips; [F-005] Taiwan and South Korea together hold over 63% of the global foundry market (including IDM and turnkey types), while operating costs in the US, Germany, France and other countries are about 40% higher than in Asia. [F-006] On the demand side, global data-center capacity is projected to grow from the current 19GW to 40GW by 2030 (more than double), and the construction market from US$218 billion in 2023 to US$359 billion in 2030. [F-007] Honest framing: all figures are Kearney essay estimates/projections, not government statistics or financial reports; the essays have no direct causal link to one another in the original texts, and this card juxtaposes without cross-validating.


Body

Event-chain overview: three numbers on one "decarbonization bill"

On 2026-07-02, A.T. Kearney K.K., the Japan arm of Kearney (A.T. Kearney), announced via PR TIMES the publication of the essay "Chip in for semiconductor sustainability" (PRTIMES #1295835). This card reads the essay as the semiconductor industry's "decarbonization bill": the bill's growth page is the exhaust-gas treatment system market -- about US$850 million in 2023, projected to double to US$1.7 billion by 2029; the bill's denominator is energy -- energy use accounts for up to 30% of fab operating costs; and the bill's headline illustration is Taiwan -- TSMC accounts for about 5% of Taiwan's total electricity consumption.

The positioning must be set first: the main article of this card is the announcement of a management-consulting essay, and every figure is an estimate, projection, or cited value from that essay -- not a government statistic, not a statutory filing, not a corporate financial report. The essay's structural point is this: semiconductor chips power the green-energy transition (solar panels, electric vehicles), yet the chip-manufacturing process itself is emissions-intensive; as companies that depend on chips and data centers (healthcare, automotive, technology, telecom, aerospace and defense, finance) set net-zero targets including Scope 3, semiconductor makers are asked to advance sustainability across a wide range of areas -- electricity use, emissions, water use, chemicals, waste -- and to provide greater transparency and data disclosure (PRTIMES #1295835).

The bill's growth page: abatement market from about US$850 million in 2023 to US$1.7 billion in 2029

According to the essay, the semiconductor exhaust-gas treatment system market is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029 (PRTIMES #1295835). [F-001] Exhaust-gas treatment systems are technologies that capture and neutralize hazardous emissions generated in the chip-manufacturing process; the technologies the essay lists include dry-bed treatment, wet scrubbing, and wet burn-wet technologies, while over the longer term investments will also be needed in direct air capture (DAC), vapor recovery units (VRU), blowdown recovery and other measures, including retrofits of existing equipment (PRTIMES #1295835).

Framing note: "double" is the original text's wording (twice about US$850 million is about US$1.7 billion); "US$1.7 billion" is a 2029 market projection, not an accomplished fact, and the actual market size must be verified against future market statistics.

The bill's denominator: energy up to 30% of fab operating costs; TSMC about 5% of Taiwan's electricity

The essay states that in greenfield design -- adopting green construction, green materials, green processes and green energy from the earliest construction stages, and integrating technologies such as smart sensors -- energy use, which accounts for up to 30% of fab operating costs, can be reduced; and it cites "TSMC accounts for about 5% of Taiwan's total electricity consumption" as an illustration of the scale of semiconductor manufacturing's electricity load (PRTIMES #1295835). [F-002]

The framing must be pinned down: "about 5%" is a figure cited in the Kearney essay, not a disclosure by TSMC or Taiwanese authorities (such as Taipower), and the original text does not state its reference period or calculation basis. This card does not use the figure to back-calculate TSMC's absolute electricity use, nor extrapolate its future share.

The bill's geography: over 63%, about 60%, about 90% -- the load follows the fabs

Where semiconductor manufacturing concentrates is where the electricity and emissions load concentrates -- on this geographic dimension, two essays in the same publisher's series (both published 2026-06-23) give concentration figures: first, China, Taiwan and South Korea account for about 60% of the world's front-end semiconductor manufacturing capacity, and TSMC manufactures about 90% of the world's most advanced chips (PRTIMES #1176729); [F-005] second, Taiwan and South Korea together hold over 63% of the global foundry market (including IDM and turnkey types; covering 150mm, 200mm and 300mm wafers), while the US, Germany, France and some other major European countries, despite robust business environments and technology infrastructure, face operating costs about 40% higher than in Asia (PRTIMES #1176731). [F-006]

Honest framing: these two essays are about supply-chain vulnerability and front-end location selection respectively, and have no direct causal link in the original texts to the main sustainability essay; this card juxtaposes them as "a series by the same publisher." "Where manufacturing concentrates, the environmental load and decarbonization investment needs also concentrate geographically" is this card's editorial judgment (see J-002), not the essays' explicit text -- though the main essay's use of TSMC's roughly 5% share of Taiwan's electricity as an illustration points in the same direction.

The demand side won't wait: data centers from 19GW to 40GW by 2030

The demand side of the bill keeps thickening too. According to the data-center supply-chain essay the same publisher released on 2026-06-30: global data-center capacity is projected to grow from the current 19GW to 40GW by 2030 -- more than double -- and the global data-center construction market from US$218 billion in 2023 to US$359 billion in 2030 (PRTIMES #1265802). [F-007] The main essay likewise names the Scope 3 net-zero targets of "companies that depend on chips and data centers" as a source of sustainability pressure on semiconductor makers (PRTIMES #1295835).

Honest framing: that essay's subject is data-center supply-chain bottlenecks (generator and transformer lead times); this card takes only its capacity and market-size projections as demand-side context; there is no direct causal link to the main essay in the original texts.

The toolbox for paying the bill: 6 measures x 4 categories, IRA tax incentives, the CCS timeline

The essay organizes the sustainability measures semiconductor makers and their partners can take into 4 categories -- 6 measures in total -- by "implementation difficulty x greenhouse-gas (GHG) impact": easy x low GHG impact -- process optimization using AI and machine learning; easy x high GHG impact -- renewable-energy-ready fab design (greenfield) and exhaust-gas treatment systems; hard x high GHG impact -- brownfield retrofits of existing facilities, minimization of parts transport, and the transition to green chemistry; of these, the green-chemistry transition is expected to progress over the next 10-20 years (PRTIMES #1295835). [F-003] Framing note: the original organizes 4 categories and explicitly lists representative measures for 3 of them; for the 4th category (hard x low GHG impact) no representative measures are listed in the original.

On policy, the essay cites the US Inflation Reduction Act (IRA): a maximum 50% cost deduction for energy-saving retrofits of commercial buildings, and up to 30% tax credits for installing solar panels, wind turbines, fuel cells, energy-storage equipment and the like. On CCS (carbon capture and storage), the essay cites a CCS Global Institute cost-benefit analysis: CCS is projected to become economically viable over 2045-2050; at present, US carbon capture and storage capacity runs at only 25% utilization, and is expected to expand 50% over the next 10 years (PRTIMES #1295835). [F-004]

Anti-stale-knowledge note: the IRA tax-incentive details follow the original text verbatim (source PRTIMES #1295835, which writes "Inflation Reduction Act (IRA)"); this card does not extrapolate or update the act's current application status; "expand 50% over the next 10 years" is the original's wording, and the original does not further specify its baseline or basis.

The Taiwan-Japan lens and this site's context: the capital ledger and the environmental-cost ledger of the same expansion

This is a quantification of Taiwan's semiconductor environmental issues through the lens of Japan's consulting industry: the essay published by Kearney's Japan arm (Minato-ku, Tokyo; Japan representative: Takefumi Harigaya) uses Taiwan's scale -- TSMC at about 5% of Taiwan's electricity, and the over-63% foundry concentration in Taiwan and South Korea -- as its key illustrations. This site already recorded the essay's two headline numbers at the signal level in ANK-2026-07-01-005 (Taiwan-Japan ESG contrast); this card is the deep-dive expansion of the same essay. On the other side, this site's ANK-2026-07-03-001 records the capital ledger of TSMC's US investment -- "cumulative approvals of US$44 billion"; the capital side of TSMC's global expansion and this card's environmental-cost side are two ledgers of the same expansion that can be read together; the two cards' framings are independent, the original texts contain no direct causal link, and this card draws none.

Risk factors


FAQ

Q: How does the Kearney essay project the semiconductor exhaust-gas treatment market will grow?

It is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029 -- this is the Kearney essay's market projection, not an accomplished fact.

Exhaust-gas treatment systems capture and neutralize hazardous emissions generated in the chip-manufacturing process; they include dry-bed treatment, wet scrubbing, and wet burn-wet technologies, and over the longer term investments will also be needed in direct air capture (DAC), vapor recovery units (VRU), blowdown recovery and other measures, including retrofits of existing equipment (PRTIMES #1295835).

Q: Why are semiconductors said to "power the green transition while their own manufacturing is emissions-intensive"?

The Kearney essay points out that semiconductor chips power the green-energy transition -- solar panels, electric vehicles -- yet the chip-manufacturing process itself is emissions-intensive; this is the structural issue.

As companies that depend on chips and data centers (healthcare, automotive, technology, telecom, aerospace and defense, finance) set net-zero targets including Scope 3, semiconductor makers are asked to act across electricity use, emissions, water use, chemicals and waste, and to provide greater transparency and data disclosure (PRTIMES #1295835).

Q: How much of Taiwan's electricity consumption does TSMC account for? Is that an official statistic?

The Kearney essay's figure is "about 5% of Taiwan's total electricity consumption," cited as an illustration of the scale of semiconductor manufacturing's electricity load; it is a figure cited in the essay, not a disclosure by TSMC or Taiwanese authorities, and the original does not state the reference period or calculation basis.

The same essay states that energy use accounts for up to 30% of fab operating costs, and that greenfield design -- adopting green construction, materials, processes and energy from the earliest construction stages and integrating smart sensors -- can reduce that energy use (PRTIMES #1295835).

Q: Why is the semiconductor environmental load most tied to Taiwan and South Korea?

Per Kearney's series of essays: Taiwan and South Korea together hold over 63% of the global foundry market (including IDM and turnkey types); China, Taiwan and South Korea account for about 60% of global front-end manufacturing capacity; and TSMC manufactures about 90% of the world's most advanced chips -- where manufacturing concentrates, the electricity and emissions load concentrates too (this inference is this card's editorial judgment, not the essays' explicit text).

The US, Germany, France and some other major European countries have robust business environments and technology infrastructure but operating costs about 40% higher than in Asia (essay published 2026-06-23); the main essay's quantified illustration is TSMC at about 5% of Taiwan's electricity (PRTIMES #1176729, PRTIMES #1176731, PRTIMES #1295835).

Q: What exactly are exhaust-gas treatment systems?

Technologies that capture and neutralize hazardous emissions generated in the chip-manufacturing process: current technologies include dry-bed treatment, wet scrubbing, and wet burn-wet technologies; over the longer term, investments will also be needed in direct air capture (DAC), vapor recovery units (VRU), blowdown recovery and other measures, including retrofits of existing equipment.

That market is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029 -- a Kearney essay market projection (PRTIMES #1295835).

Q: What policy tools support semiconductor decarbonization investment?

The essay cites the US Inflation Reduction Act (IRA): a maximum 50% cost deduction for energy-saving retrofits of commercial buildings, and up to 30% tax credits for installing solar panels, wind turbines, fuel cells and energy-storage equipment; on CCS, a CCS Global Institute cost-benefit analysis projects CCS becoming economically viable over 2045-2050.

The essay also notes that US carbon capture and storage capacity currently runs at only 25% utilization and is expected to expand 50% over the next 10 years (the original's wording; no further baseline detail). The IRA details follow the original verbatim (source PRTIMES #1295835); this card does not extrapolate the act's current application status.

Q: Where does Kearney recommend semiconductor players start?

It organizes 6 measures into 4 categories by "implementation difficulty x GHG impact": easy x low impact = process optimization with AI and machine learning; easy x high impact = renewable-energy-ready fab design (greenfield) and exhaust-gas treatment systems; hard x high impact = brownfield retrofits of existing facilities, minimization of parts transport, and the green-chemistry transition (expected to progress over the next 10-20 years).

The original organizes 4 categories and explicitly lists representative measures for 3 of them; the essay concludes that the semiconductor sustainability transition requires comprehensive solutions spanning policy, innovation, business strategy and cross-industry collaboration, and that it matters not only as environmental responsibility but also for cost reduction, regulatory compliance, and future readiness (PRTIMES #1295835).

Q: What is the Taiwan-Japan link here, and this site's context?

This is a quantification of Taiwan's semiconductor environmental issues through the lens of Japan's consulting industry (Kearney's Japan arm): the essay uses TSMC at about 5% of Taiwan's electricity and the over-63% foundry concentration in Taiwan and South Korea as its key illustrations. This site's ANK-2026-07-01-005 already recorded the headline numbers at the signal level, and this card is the deep dive; for the capital side see ANK-2026-07-03-001 (TSMC's cumulative US approvals of US$44 billion) -- the capital ledger and the environmental-cost ledger of the same global expansion.

For the demand side, see the same-series essay: global data-center capacity is projected to grow from the current 19GW to 40GW by 2030 (more than double). The essays and cards are independent in framing, with no direct causal links in the original texts; this card juxtaposes without cross-validating (PRTIMES #1295835, PRTIMES #1265802).


F-Units

F-001: The semiconductor exhaust-gas treatment system market is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029; exhaust-gas treatment systems capture and neutralize hazardous emissions generated in the chip-manufacturing process, including dry-bed treatment, wet scrubbing, and wet burn-wet technologies, with longer-term investment also needed in direct air capture (DAC), vapor recovery units (VRU), blowdown recovery and other measures, including retrofits of existing equipment - source: PRTIMES #1295835 - source_url: https://prtimes.jp/main/html/rd/p/000000110.000046861.html - confidence: medium - basis: official_statement - period: 2026-07-02 (PR TIMES release); market projection period 2023-2029 - caveat: A market projection in a management-consulting essay, not government statistics or financial reports; "double" is the original's wording; US$1.7 billion in 2029 is a projection, not an accomplished fact

F-002: Energy use accounts for up to 30% of fab operating costs; greenfield design that adopts green construction, materials, processes and energy from the earliest construction stages and integrates technologies such as smart sensors can reduce that energy use; the essay cites TSMC accounting for about 5% of Taiwan's total electricity consumption as an illustration of the scale of semiconductor manufacturing's electricity load - source: PRTIMES #1295835 - source_url: https://prtimes.jp/main/html/rd/p/000000110.000046861.html - confidence: medium - basis: official_statement - period: 2026-07-02 (PR TIMES release) - caveat: "Up to 30%" and "about 5%" are both estimates/cited values presented in the Kearney essay, not disclosures by TSMC or Taiwanese authorities; the original does not state the reference period or calculation basis of "about 5%"

F-003: The essay organizes 6 sustainability measures for semiconductor makers and their partners into 4 categories by "implementation difficulty x greenhouse-gas (GHG) impact": easy x low impact = process optimization using AI and machine learning; easy x high impact = renewable-energy-ready fab design (greenfield) and exhaust-gas treatment systems; hard x high impact = brownfield retrofits of existing facilities, minimization of parts transport, and the transition to green chemistry; the green-chemistry transition is expected to progress over the next 10-20 years - source: PRTIMES #1295835 - source_url: https://prtimes.jp/main/html/rd/p/000000110.000046861.html - confidence: medium - basis: official_statement - period: 2026-07-02 (PR TIMES release) - caveat: The original organizes 4 categories and explicitly lists representative measures for 3 of them; the 4th category (hard x low impact) has none listed; "10-20 years" is the essay's outlook

F-004: Policy and the CCS timeline (as cited by the essay): the US Inflation Reduction Act (IRA) provides a maximum 50% cost deduction for energy-saving retrofits of commercial buildings and up to 30% tax credits for installing solar panels, wind turbines, fuel cells, energy-storage equipment and the like; a CCS Global Institute cost-benefit analysis projects CCS becoming economically viable over 2045-2050; US carbon capture and storage capacity currently runs at 25% utilization and is expected to expand 50% over the next 10 years - source: PRTIMES #1295835 - source_url: https://prtimes.jp/main/html/rd/p/000000110.000046861.html - confidence: medium - basis: official_statement - period: 2026-07-02 (PR TIMES release) - caveat: IRA details follow the original verbatim (the original writes "Inflation Reduction Act (IRA)"); this card does not extrapolate the act's current application status; the institute's name "CCS Global Institute" also follows the original text's wording verbatim, and this card does not rewrite it into any other common name; "expand 50% over the next 10 years" is the original's wording with no further baseline detail; CCS over 2045-2050 is a projection

F-005: China, Taiwan and South Korea account for about 60% of the world's front-end semiconductor manufacturing capacity; TSMC manufactures about 90% of the world's most advanced chips - source: PRTIMES #1176729 - source_url: https://prtimes.jp/main/html/rd/p/000000103.000046861.html - confidence: medium - basis: official_statement - period: 2026-06-23 (PR TIMES release) - caveat: Concentration estimates presented in a Kearney essay, not official statistics; that essay's subject is electronics supply-chain vulnerability, with no direct causal link in the original texts to the main sustainability essay

F-006: Taiwan and South Korea together hold over 63% of the global foundry market (including IDM and turnkey types; covering 150mm, 200mm and 300mm wafers); the US, Germany, France and some other major European countries have robust business environments and technology infrastructure but operating costs about 40% higher than in Asia - source: PRTIMES #1176731 - source_url: https://prtimes.jp/main/html/rd/p/000000102.000046861.html - confidence: medium - basis: official_statement - period: 2026-06-23 (PR TIMES release) - caveat: Estimates presented in a Kearney essay, not official statistics; that essay's subject is front-end location selection (attractiveness index), with no direct causal link in the original texts to the main sustainability essay

F-007: Global data-center capacity is projected to grow from the current 19GW to 40GW by 2030 -- more than double; the global data-center construction market is projected to expand from US$218 billion in 2023 to US$359 billion in 2030 - source: PRTIMES #1265802 - source_url: https://prtimes.jp/main/html/rd/p/000000108.000046861.html - confidence: medium - basis: official_statement - period: 2026-06-30 (PR TIMES release); projection period through 2030 - caveat: Kearney essay projections, not accomplished facts; "the current 19GW" is the wording of the essay released 2026-06-30; that essay's subject is data-center supply-chain bottlenecks, and this card takes only the capacity and market-size projections as demand-side context


J-Units

J-001: The structure of the "decarbonization bill": semiconductor chips power the green-energy transition while the manufacturing process itself is emissions-intensive -- as customer companies dependent on chips and data centers set net-zero targets including Scope 3, the bill is passed up the supply chain to semiconductor makers, showing up as a doubling abatement market (about US$850 million in 2023 to a projected US$1.7 billion in 2029) and demands for greater transparency and disclosure; this is the Kearney essay's structural point, and the figures are its estimates/projections - confidence: medium - basis: official_statement

J-002: The bill is geographically concentrated -- per the same publisher's series, Taiwan and South Korea hold over 63% of the global foundry market, China/Taiwan/South Korea about 60% of front-end capacity, and TSMC about 90% of the most advanced chips; where manufacturing concentrates, the electricity and emissions load concentrates too, with TSMC at about 5% of Taiwan's total electricity consumption as the main essay's quantified illustration -- "the load follows the fabs" is this card's editorial judgment, not the essays' explicit text, and the essays have no direct causal links in the original texts - confidence: medium - basis: official_statement

J-003: The bill's timing mismatch -- on the demand side, data-center capacity is projected to grow from the current 19GW to 40GW by 2030 (more than double) and growth will not wait, while the deep decarbonization levers on the supply side are slow: the green-chemistry transition is expected to take the next 10-20 years and CCS is projected to become economically viable only over 2045-2050; this mismatch is precisely the logic by which the essay puts "easy x high impact" greenfield design and exhaust-gas treatment systems in the priority category -- the prioritization is the essay's recommendation, while reading it as a timing mismatch is this card's editorial judgment - confidence: medium - basis: official_statement


P-Units

P-001: Whether the "US$1.7 billion in 2029" abatement-market projection materializes -- a consultancy market projection that must be verified against future market statistics and equipment-maker developments ### P-002: Semiconductor makers' disclosure and renewable-energy actions under Scope 3 pressure -- the essay says customer companies demand greater transparency and data disclosure; the official disclosure framings of each maker (including TSMC) should be tracked ### P-003: The CCS "economically viable over 2045-2050" projection and the trajectory of US carbon capture and storage capacity (25% utilization; expected to expand 50% over the next 10 years) -- both are projections cited by the essay and must be verified against official statistics


同事件・三視角 / Three Perspectives on the Same Event / 同一イベント・三つの視点


Internal Citation Chain

Published ANK-Docs cited by this article: - ANK-2026-07-01-005 (Taiwan-Japan ESG contrast "capital coal-exit x everyday decarbonization": Cathay Life's three-step coal-exit threshold cuts; the same week's Japanese decarbonization signals from the semiconductor exhaust-gas treatment market to Aomori's "decarbonized nebuta") -> that card already recorded this essay's two headline numbers at the signal level (the abatement market from about US$850 million in 2023 to US$1.7 billion in 2029, and TSMC at about 5% of Taiwan's electricity); this card is the deep-dive expansion of the same essay, adding the measures matrix, policy tools, and the geography/demand context of the same publisher's series. - ANK-2026-07-03-001 (TSMC's US investment enters the "cumulative approvals of US$44 billion" era: the Investment Commission's 6th approval, a US$20 billion capital increase in TSMC Arizona) -> cited as the "capital ledger of the same global expansion" contrast -- that card records the capital side of TSMC's global expansion (the administrative-approval framing), while this card records the environmental-cost side (the consulting-essay framing); the two cards' framings are independent, the original texts contain no direct causal link, and this card draws none.


Sources

1. [PRTIMES #1295835] A.T. Kearney K.K., "2023年8.5億ドルから2029年17億ドルへ、半導体排ガス処理投資で脱炭素を提言【A.T. カーニー】" (From about US$850 million in 2023 to US$1.7 billion in 2029: a decarbonization recommendation via semiconductor exhaust-gas treatment investment), 2026-07-02. https://prtimes.jp/main/html/rd/p/000000110.000046861.html 2. [PRTIMES #1176729] A.T. Kearney K.K., "エレクトロニクス供給網の脆弱性を可視化、潜在リスクへの備えを提言【A.T. カーニー】" (Visualizing electronics supply-chain vulnerability and preparing for latent risks), 2026-06-23. https://prtimes.jp/main/html/rd/p/000000103.000046861.html 3. [PRTIMES #1176731] A.T. Kearney K.K., "半導体前工程、台湾・韓国が63%超占有し分散検討が焦点に【A.T. カーニー】" (Semiconductor front-end: Taiwan and South Korea hold over 63% as diversification becomes the focus), 2026-06-23. https://prtimes.jp/main/html/rd/p/000000102.000046861.html 4. [PRTIMES #1265802] A.T. Kearney K.K., "データセンター容量は2030年40GWへ、供給網対応が課題に【A.T. カーニー】" (Data-center capacity toward 40GW by 2030; supply-chain response becomes the challenge), 2026-06-30. https://prtimes.jp/main/html/rd/p/000000108.000046861.html 5. [ANK-2026-07-01-005] Rin Takenouchi, "Taiwan-Japan ESG Contrast 'Capital Coal-Exit x Everyday Decarbonization': Cathay Life's Coal-Exit Thresholds Cut in Three Steps, Green Investment Near NT$242.5 Billion Targeting NT$290 Billion by 2030; the Same Week's Japanese Decarbonization Signals from the Semiconductor Exhaust-Gas Treatment Market (About US$850 Million in 2023 -> US$1.7 Billion Forecast for 2029) to Aomori's 'Decarbonized Nebuta' and a Tokyo GX Experience Event", 2026-07-01. https://ainews.washinmura.jp/ainews/en/ank/ANK-2026-07-01-005 6. [ANK-2026-07-03-001] Rin Takenouchi, "TSMC's US Investment Enters the 'Cumulative Approvals of US$44 Billion' Era: the Investment Commission's 6th Approval, a US$20 Billion Capital Increase in TSMC Arizona for a 12-inch Wafer Fab and Advanced Packaging Plant", 2026-07-03. https://ainews.washinmura.jp/ainews/en/ank/ANK-2026-07-03-001


📊 引用級事實單元(F-Units)

The semiconductor exhaust-gas treatment system market is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029; exhaust-gas treatment systems capture and neutralize hazardous emissions generated in the chip-manufacturing process, including dry-bed treatment, wet scrubbing, and wet burn-wet technologies, with longer-term investment also needed in direct air capture (DAC), vapor recovery units (VRU), blowdown recovery and other measures, including retrofits of existing equipment
F-001 · Confidence: medium · Basis: official_statement PRTIMES #1295835 2026-07-02 (PR TIMES release); market projection period 2023-2029
Energy use accounts for up to 30% of fab operating costs; greenfield design that adopts green construction, materials, processes and energy from the earliest construction stages and integrates technologies such as smart sensors can reduce that energy use; the essay cites TSMC accounting for about 5% of Taiwan's total electricity consumption as an illustration of the scale of semiconductor manufacturing's electricity load
F-002 · Confidence: medium · Basis: official_statement PRTIMES #1295835 2026-07-02 (PR TIMES release)
The essay organizes 6 sustainability measures for semiconductor makers and their partners into 4 categories by "implementation difficulty x greenhouse-gas (GHG) impact": easy x low impact = process optimization using AI and machine learning; easy x high impact = renewable-energy-ready fab design (greenfield) and exhaust-gas treatment systems; hard x high impact = brownfield retrofits of existing facilities, minimization of parts transport, and the transition to green chemistry; the green-chemistry transition is expected to progress over the next 10-20 years
F-003 · Confidence: medium · Basis: official_statement PRTIMES #1295835 2026-07-02 (PR TIMES release)
Policy and the CCS timeline (as cited by the essay): the US Inflation Reduction Act (IRA) provides a maximum 50% cost deduction for energy-saving retrofits of commercial buildings and up to 30% tax credits for installing solar panels, wind turbines, fuel cells, energy-storage equipment and the like; a CCS Global Institute cost-benefit analysis projects CCS becoming economically viable over 2045-2050; US carbon capture and storage capacity currently runs at 25% utilization and is expected to expand 50% over the next 10 years
F-004 · Confidence: medium · Basis: official_statement PRTIMES #1295835 2026-07-02 (PR TIMES release)
China, Taiwan and South Korea account for about 60% of the world's front-end semiconductor manufacturing capacity; TSMC manufactures about 90% of the world's most advanced chips
F-005 · Confidence: medium · Basis: official_statement PRTIMES #1176729 2026-06-23 (PR TIMES release)
Taiwan and South Korea together hold over 63% of the global foundry market (including IDM and turnkey types; covering 150mm, 200mm and 300mm wafers); the US, Germany, France and some other major European countries have robust business environments and technology infrastructure but operating costs about 40% higher than in Asia
F-006 · Confidence: medium · Basis: official_statement PRTIMES #1176731 2026-06-23 (PR TIMES release)
Global data-center capacity is projected to grow from the current 19GW to 40GW by 2030 -- more than double; the global data-center construction market is projected to expand from US$218 billion in 2023 to US$359 billion in 2030
F-007 · Confidence: medium · Basis: official_statement PRTIMES #1265802 2026-06-30 (PR TIMES release); projection period through 2030

❓ FAQ

How does the Kearney essay project the semiconductor exhaust-gas treatment market will grow?

It is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029 -- this is the Kearney essay's market projection, not an accomplished fact. Exhaust-gas treatment systems capture and neutralize hazardous emissions generated in the chip-manufacturing process; they include dry-bed treatment, wet scrubbing, and wet burn-wet technologies, and over the longer term investments will also be needed in direct air capture (DAC), vapor recovery units (VRU), blowdown recovery and other measures, including retrofits of existing equipment (PRTIMES #1295835).

Why are semiconductors said to "power the green transition while their own manufacturing is emissions-intensive"?

The Kearney essay points out that semiconductor chips power the green-energy transition -- solar panels, electric vehicles -- yet the chip-manufacturing process itself is emissions-intensive; this is the structural issue. As companies that depend on chips and data centers (healthcare, automotive, technology, telecom, aerospace and defense, finance) set net-zero targets including Scope 3, semiconductor makers are asked to act across electricity use, emissions, water use, chemicals and waste, and to provide greater transparency and data disclosure (PRTIMES #1295835).

How much of Taiwan's electricity consumption does TSMC account for? Is that an official statistic?

The Kearney essay's figure is "about 5% of Taiwan's total electricity consumption," cited as an illustration of the scale of semiconductor manufacturing's electricity load; it is a figure cited in the essay, not a disclosure by TSMC or Taiwanese authorities, and the original does not state the reference period or calculation basis. The same essay states that energy use accounts for up to 30% of fab operating costs, and that greenfield design -- adopting green construction, materials, processes and energy from the earliest construction stages and integrating smart sensors -- can reduce that energy use (PRTIMES #1295835).

Why is the semiconductor environmental load most tied to Taiwan and South Korea?

Per Kearney's series of essays: Taiwan and South Korea together hold over 63% of the global foundry market (including IDM and turnkey types); China, Taiwan and South Korea account for about 60% of global front-end manufacturing capacity; and TSMC manufactures about 90% of the world's most advanced chips -- where manufacturing concentrates, the electricity and emissions load concentrates too (this inference is this card's editorial judgment, not the essays' explicit text). The US, Germany, France and some other major European countries have robust business environments and technology infrastructure but operating costs about 40% higher than in Asia (essay published 2026-06-23); the main essay's quantified illustration is TSMC at about 5% of Taiwan's electricity (PRTIMES #1176729, PRTIMES #1176731, PRTIMES #1295835).

What exactly are exhaust-gas treatment systems?

Technologies that capture and neutralize hazardous emissions generated in the chip-manufacturing process: current technologies include dry-bed treatment, wet scrubbing, and wet burn-wet technologies; over the longer term, investments will also be needed in direct air capture (DAC), vapor recovery units (VRU), blowdown recovery and other measures, including retrofits of existing equipment. That market is projected to double from about US$850 million in 2023 to US$1.7 billion in 2029 -- a Kearney essay market projection (PRTIMES #1295835).

What policy tools support semiconductor decarbonization investment?

The essay cites the US Inflation Reduction Act (IRA): a maximum 50% cost deduction for energy-saving retrofits of commercial buildings, and up to 30% tax credits for installing solar panels, wind turbines, fuel cells and energy-storage equipment; on CCS, a CCS Global Institute cost-benefit analysis projects CCS becoming economically viable over 2045-2050. The essay also notes that US carbon capture and storage capacity currently runs at only 25% utilization and is expected to expand 50% over the next 10 years (the original's wording; no further baseline detail). The IRA details follow the original verbatim (source PRTIMES #1295835); this card does not extrapolate the act's current application status.

Where does Kearney recommend semiconductor players start?

It organizes 6 measures into 4 categories by "implementation difficulty x GHG impact": easy x low impact = process optimization with AI and machine learning; easy x high impact = renewable-energy-ready fab design (greenfield) and exhaust-gas treatment systems; hard x high impact = brownfield retrofits of existing facilities, minimization of parts transport, and the green-chemistry transition (expected to progress over the next 10-20 years). The original organizes 4 categories and explicitly lists representative measures for 3 of them; the essay concludes that the semiconductor sustainability transition requires comprehensive solutions spanning policy, innovation, business strategy and cross-industry collaboration, and that it matters not only as environmental responsibility but also for cost reduction, regulatory compliance, and future readiness (PRTIMES #1295835).

What is the Taiwan-Japan link here, and this site's context?

This is a quantification of Taiwan's semiconductor environmental issues through the lens of Japan's consulting industry (Kearney's Japan arm): the essay uses TSMC at about 5% of Taiwan's electricity and the over-63% foundry concentration in Taiwan and South Korea as its key illustrations. This site's ANK-2026-07-01-005 already recorded the headline numbers at the signal level, and this card is the deep dive; for the capital side see ANK-2026-07-03-001 (TSMC's cumulative US approvals of US$44 billion) -- the capital ledger and the environmental-cost ledger of the same global expansion. For the demand side, see the same-series essay: global data-center capacity is projected to grow from the current 19GW to 40GW by 2030 (more than double). The essays and cards are independent in framing, with no direct causal links in the original texts; this card juxtaposes without cross-validating (PRTIMES #1295835, PRTIMES #1265802). ---

🧠 編輯判斷(J-Units)

The structure of the "decarbonization bill": semiconductor chips power the green-energy transition while the manufacturing process itself is emissions-intensive -- as customer companies dependent on chips and data centers set net-zero targets including Scope 3, the bill is passed up the supply chain to semiconductor makers, showing up as a doubling abatement market (about US$850 million in 2023 to a projected US$1.7 billion in 2029) and demands for greater transparency and disclosure; this is the Kearney essay's structural point, and the figures are its estimates/projections
Confidence: medium
The bill is geographically concentrated -- per the same publisher's series, Taiwan and South Korea hold over 63% of the global foundry market, China/Taiwan/South Korea about 60% of front-end capacity, and TSMC about 90% of the most advanced chips; where manufacturing concentrates, the electricity and emissions load concentrates too, with TSMC at about 5% of Taiwan's total electricity consumption as the main essay's quantified illustration -- "the load follows the fabs" is this card's editorial judgment, not the essays' explicit text, and the essays have no direct causal links in the original texts
Confidence: medium
The bill's timing mismatch -- on the demand side, data-center capacity is projected to grow from the current 19GW to 40GW by 2030 (more than double) and growth will not wait, while the deep decarbonization levers on the supply side are slow: the green-chemistry transition is expected to take the next 10-20 years and CCS is projected to become economically viable only over 2045-2050; this mismatch is precisely the logic by which the essay puts "easy x high impact" greenfield design and exhaust-gas treatment systems in the priority category -- the prioritization is the essay's recommendation, while reading it as a timing mismatch is this card's editorial judgment
Confidence: medium

🔮 待驗證假設(P-Units)

Whether the "US$1.7 billion in 2029" abatement-market projection materializes -- a consultancy market projection that must be verified against future market statistics and equipment-maker developments
Status: open
Semiconductor makers' disclosure and renewable-energy actions under Scope 3 pressure -- the essay says customer companies demand greater transparency and data disclosure; the official disclosure framings of each maker (including TSMC) should be tracked
Status: open
The CCS "economically viable over 2045-2050" projection and the trajectory of US carbon capture and storage capacity (25% utilization; expected to expand 50% over the next 10 years) -- both are projections cited by the essay and must be verified against official statistics
Status: open

Verification Record

Editorial selection, human-supervised — Takenouchi Rin (Editor-in-Chief)

Cross-verified by multiple AI models.