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Environment

Every weekday's Environment stories from the letter, newest first, with the day's what-moved line (Mon, Sep 7 to Fri, Oct 2). Open a date for the full issue across every commodity.

Friday, October 2, 2026Full issue →

EUAs snap four-day losing streak with modest gain amid thin trading and auction buying.

EUAs gain modestly to end four-day losing streak
Carbon Pulse
EU carbon allowance prices rose modestly Thursday after an early rally and post-auction buying snapped a four-day decline in thin markets. The move reflects limited supply pressure and opportunistic purchasing rather than broad sentiment shifts. It matters for the EUA complex as it signals short-term support near current levels ahead of compliance deadlines. Read →
CCAs rebound over $32 while WCAs hit two-year lows
Carbon Pulse
California Carbon Allowance futures recovered above the $32 mark as Q3 closed, while Washington Carbon Allowances fell below $39 to two-year lows. The divergence highlights differing supply-demand dynamics in the linked Western Climate Initiative markets. It matters for North American compliance carbon as CCA strength signals tightening ahead of linkage expansions. Read →
MEPs propose €40 EUA trigger and slower cap cut
Carbon Pulse
A group of European Parliament industry and energy committee lawmakers proposed a €40 EUA price trigger for releasing allowances plus a substantially slower ETS cap decline over the next decade. The amendments aim to balance industrial competitiveness with climate goals amid reform debates. It matters for the EUA market as it could alter long-term supply dynamics and price expectations if adopted. Read →

Thursday, October 1, 2026Full issue →

EU ETS MSR reform and Virginia RGGI return lift North American and European carbon prices amid policy tightening.

EU backs MSR tweaks to retain permits, curb EUA spikes
Kate Abnett · Reuters
EU ambassadors agreed to retain excess CO2 permits in the Market Stability Reserve instead of cancelling them until 2030, raising the cancellation threshold from 2031. The changes respond to energy-price pressure from the Iran conflict and requests from Poland and Italy. The reform keeps a buffer that can release permits if EUA prices more than double, supporting price stability in Europe's main emissions market. Read →
BCG survey: VCM buyer targets triple since 2022
Carbon Herald / BCG
A BCG survey of 300 buyers shows target voluntary carbon credit portfolio prices have roughly tripled since 2022, with one in four now aiming for $51-100/t and some above $100/t. Unmet quality demand could add nearly $1.5 billion in annual market value at current retirement volumes. Average target sits at $58/t, only modestly above current spend, highlighting both willingness to pay premiums and supply constraints for higher-integrity credits. Read →

Wednesday, September 30, 2026Full issue →

EUAs rebound on US buying ahead of Sep 30 surrender deadline as RGGI prices hold at $37.65 post-Virginia return.

EUAs rebound on US-led buying near support
Carbon Pulse
EUAs fell early Tuesday near key support before rebounding on afternoon buying, with some traders attributing the surge to US demand. UKAs rose on UK political news. The move comes as the Sep 30 annual surrender deadline for 2025 emissions looms and free allocations reach 77% completion. Read →
Verra CCS method wins ICVCM CCP approval
Verra
Verra’s VM0049 CCS methodology and modules for DAC, transport, storage, and BECCS received ICVCM Core Carbon Principles approval. The framework sets strict rules on renewable power sourcing for capture. The move adds a high-integrity technology-based credit type to the voluntary market. Read →

Tuesday, September 29, 2026Full issue →

RGGI allowances rebound above $38 as Virginia re-entry lifts secondary-market volumes and demand.

RGGI allowances rebound above $38 with doubled volumes
Carbon Pulse
RGGI Allowances (RGAs) traded back above the $38 mark in secondary markets after briefly dipping near the Q3 auction clearing price of $37.65. Trading volumes roughly doubled in the latest period. The rebound follows Virginia’s return to the program and sustained buying interest amid tighter long-term caps starting in 2027. Read →
Virginia rejoins RGGI as allowance prices surge to $37.65
Vasil Velev · Carbon Herald
Virginia resumed RGGI participation on July 1, 2026; the first post-return auction on Sept. 9 cleared at $37.65 per allowance, up sharply from prior levels. Dominion Energy filed to recover costs via a proposed $10, 13 monthly customer charge, projecting $1.18 billion in RGGI-related revenue needs through 2028. The September auction generated over $1.07 billion across the 11-state market. Read →
EU issues 77% of 2026 free EUA allocations ahead of deadline
Carbon Pulse
The European Commission reported that EU member states have distributed 77% of the expected 2026 free EUA allocation to industrial operators. The update arrives as companies finalize surrenders of allowances covering 2025 emissions by the Sept. 30 deadline. The data highlights ongoing compliance activity in the EU ETS ahead of potential policy adjustments to the Market Stability Reserve. Read →

Monday, September 28, 2026Full issue →

EU ETS reform advances as ambassadors back MSR changes to buffer price spikes amid €87/t EUA levels.

Draft linkage agreement released for California-Washington-Québec carbon markets
Environmental Defense Fund
Washington, California and Québec released a draft agreement outlining integration of Washington into the California-Québec cap-and-invest market. The unified system would feature joint allowance auctions, reciprocal acceptance of allowances and a common carbon price to increase liquidity and reduce volatility. Linkage is targeted for 2027 following final regulatory steps in each jurisdiction. Read →

Friday, September 25, 2026Full issue →

Washington linkage advances create larger, more stable North American carbon market as EU countries retain spare ETS permits to buffer price spikes.

Washington nears linkage with California-Quebec carbon market.
The Spokesman-Review
Washington Gov. Bob Ferguson announced agreement on regulatory changes to link its carbon market with California and Quebec during Climate Alliance meetings in New York. California Gov. Gavin Newsom authorized the state to proceed with linkage, expected to complete next year and enable joint auctions with shared allowance prices. The move creates a larger market for trading credits across the three jurisdictions, with recent Washington auction prices at $32 per ton versus $32.48 in California-Quebec. Read →
D6 RIN prices drop after EPA extends 2025 compliance deadline.
World Energy News
D6 RIN prices fell to $1.75 per unit, their lowest in over four months, after the EPA extended the September 1 compliance reporting deadline to October 1 for the 2025 RFS year. The extension follows decisions on small refinery exemptions and provides refiners more time amid high compliance costs from elevated 2026 mandates. Biomass-based diesel RINs also eased to around $1.92. Read →

Thursday, September 24, 2026Full issue →

EU ambassadors agree to retain more EUA permits in MSR to buffer against price spikes.

EU backs MSR tweaks to retain spare EUAs against spikes
Kate Abnett · Reuters
EU ambassadors agreed Wednesday to stop cancelling excess CO2 permits above 400 million in the Market Stability Reserve until 2030, keeping them as a buffer instead. The change responds to requests from Poland and Italy to limit ETS contributions to electricity costs amid fuel-price surges from the Iran conflict. The MSR will still release permits if prices more than double; final rules now go to Parliament negotiations. Read →
Newsom authorizes California-Washington carbon market linkage
Governor of California
California Governor Gavin Newsom authorized the formal findings required to advance linkage of the state’s Cap-and-Invest program with Washington’s carbon market during Climate Week NYC. The move builds on the June linkage agreement with Québec and Washington; CARB will now begin the public regulatory process ahead of joint operations targeted for 2027. The expanded tri-jurisdictional market aims to deliver more stable prices, deeper emissions cuts, and billions in climate investments. Read →
EUAs end slightly lower after September options expiry
Alessandro Vitelli · Carbon Pulse
European carbon allowances traded in narrow ranges Wednesday ahead of and after September options expiry, finishing modestly lower in a very tight post-expiry range. Prices had moved in two distinct bands during the session amid light positioning. No major fundamental driver emerged beyond routine expiry mechanics and energy-market moves. Read →

Wednesday, September 23, 2026Full issue →

EUAs hold near 6-week highs near €87 amid options expiry and energy swings.

EUAs swing €2 range, end marginally higher ahead of expiry.
Carbon Pulse
EU carbon allowances moved in a €2 range around Monday's settlement on Tuesday, ending marginally higher. Traders focused on Wednesday's September options expiry while energy markets swung on US-Iran diplomatic news. Prices remain supported near recent highs with compliance demand in focus. Read →
ADM enters VCM with 800k+ t/yr CDR capacity from Nebraska plant.
Global Agriculture / ESG Dive
ADM announced plans to sell engineered carbon removal credits from its Columbus, Nebraska corn complex with over 800,000 tons annual capacity. Credits undergo Puro.earth certification under Geologically Stored Carbon methodology, with first issuance expected by year-end and a 15-year crediting period. The move links agricultural processing to growing CDR demand in the voluntary market. Read →
RGGI prices 153% higher on Virginia's return to program.
The Center Square / Daily Press
The latest RGGI auction cleared at $37.65 per allowance, 153% above the $14.88 price when Virginia last participated in late 2023. Virginia's return added supply but prices reflect tighter caps and demand growth; the Sept. 9 auction raised over $1 billion total across states. Utilities face higher costs that can pass to customers. Read →

Tuesday, September 22, 2026Full issue →

Irish EU presidency compromise on ETS MSR invalidation clause drives EUA prices amid energy weakness.

Irish presidency floats MSR compromise to break EU ETS impasse
Bloomberg
Ireland, holding the EU rotating presidency, circulated a new compromise text on revising the Market Stability Reserve (MSR) rules to halt automatic invalidation of surplus allowances. The proposal adds assurances for gradual tightening of the surplus limit in broader ETS reform, aiming for ambassador agreement on Wednesday. This directly affects EUA supply dynamics and price signals in the compliance market. Read →
EUAs end modestly lower as energy prices fall and bounce fails
Carbon Pulse
European carbon allowance prices tested resistance above a key level Monday morning but closed modestly lower after an expected afternoon bounce failed amid declining energy markets, milder weather, and Middle East diplomacy. Traders noted rangebound conditions likely to persist through autumn amid ongoing ETS reform talks. The move keeps EUAs near recent highs around €86. Read →
Mombak secures Salesforce offtake and $150M Amazon fund close
Carbon Pulse / Reuters
Brazilian carbon removal startup Mombak announced the first close of its Amazon Reforestation Fund II targeting $150 million, plus a multiyear carbon removal offtake with Salesforce adding to buyers like Google and Microsoft. The deal follows Mombak’s first reforestation credit issuance and supports scaling of nature-based removals in the voluntary market. BNDES Climate Fund financing of R$200 million backs the expansion. Read →

Monday, September 21, 2026Full issue →

EU nations back 121M extra free ETS permits, easing industrial carbon costs by €8.25B.

RGGI Q3 auction clears at record $37.65
RGGI
The 73rd RGGI auction sold 28.5 million CO2 allowances at a clearing price of $37.65, a new all-time high and above the prior auction's $35.00. Virginia's resumed participation added supply while the sale generated over $1.07 billion for state reinvestment in energy efficiency and clean energy. Secondary market prices traded above the auction clearing level. Read →

Friday, September 18, 2026Full issue →

EU countries back extra 121M free CO2 permits for heavy industry, pressuring EUA prices amid reform debate.

California carbon futures hit three-month lows
Carbon Pulse
California Carbon Allowance futures dropped to around $32, their lowest in three months, amid September option expiry, an industry conference and ongoing linkage talks with Washington. The decline reflects subdued trading and market positioning ahead of further regulatory developments in the Western Climate Initiative. Prices remain sensitive to supply dynamics and cross-border harmonization efforts. Read →

Thursday, September 17, 2026Full issue →

EU nations back 121 million extra free ETS permits for heavy industry, easing carbon costs by €8.25 billion.

EU backs 121m extra free ETS permits for industry
Kate Abnett · Reuters
EU member states endorsed a plan granting heavy industry an additional 121 million free CO2 allowances for 2026-2030 under the ETS, exceeding the European Commission's July proposal. The move targets chemical, metals, ceramics and glass producers and could save firms €8.25 billion in compliance costs. Negotiations with Parliament are fast-tracked for a 2026 deal amid broader ETS reform talks due in 2027. Read →

Wednesday, September 16, 2026Full issue →

Germany pushes tighter MSR rules to avert EUA glut amid EU ETS reform talks.

Germany seeks tighter MSR rules to prevent EUA surplus.
Ewa Krukowska · Bloomberg
Germany proposed amendments to the EU Market Stability Reserve (MSR) that would strengthen withdrawal parameters, lower the surplus trigger threshold to 650 million allowances, and maintain the 24% intake rate. The moves aim to reduce the risk of excess permits flooding the market and pressuring EUA prices lower during the ongoing ETS overhaul negotiations. The changes counter earlier Commission concessions designed to ease industry concerns over price volatility. Read →
EU Parliament backs higher MSR invalidation threshold.
European Parliament
The European Parliament voted 367-240 to keep the MSR invalidation mechanism for ETS1 but raise the threshold from 400 million to 650 million allowances starting February 2027. Lawmakers also approved changes to the ETS2 MSR to cushion consumers from price swings in buildings and transport sectors. The positions set the stage for negotiations with the Council on the broader EU ETS revision. Read →
CFTC launches broad probe into voluntary carbon credits.
Bloomberg
The US Commodity Futures Trading Commission is conducting a broad investigation into the voluntary carbon credit market, sending voluntary document requests on potentially problematic projects. The probe comes as the market has contracted amid quality concerns and reduced corporate climate commitments. It targets issues in a sector once projected to reach $1 trillion. Read →

Tuesday, September 15, 2026Full issue →

EUAs surge to 9-month high near €88 as high gas prices boost coal burn and compliance demand.

EU states push for more free ETS allowances for industry
Bloomberg
EU member states will seek agreement this week to revise carbon efficiency benchmarks determining free allowance allocations through 2030 in the EU ETS. The move aims to shield energy-intensive industries from high global competition and rising energy costs. Changes would increase free permits available to covered facilities. Read →
RGGI futures fall after record $37.65 auction clear
Carbon Pulse
RGGI Allowance futures declined after the Q3 auction cleared at a record $37.65 per short ton, above the prior $35 level but below prevailing secondary market prices. The sale included Virginia allowances following its July re-entry and released cost containment reserve units. Futures reacted to the all-time high primary market outcome. Read →

Monday, September 14, 2026Full issue →

RGGI Q3 auction clears at record $37.65 as EU Parliament advances ETS reform proposals with slower cap cuts and higher MSR thresholds.

RGGI Q3 auction clears at record $37.65
RGGI, Inc.
The Regional Greenhouse Gas Initiative's 73rd quarterly auction on September 9 cleared 28.5 million allowances at a record $37.65 per ton, exceeding the prior $35.00 level and generating over $1.07 billion. The result came in about 4% below secondary market prices but set a new high amid Virginia's rejoining and tighter supply dynamics. This strengthens the compliance carbon price signal for power-sector emitters in the Northeast. Read →
Liese proposes 75% ETS revenue for industry decarbonization
Kate Abnett · Reuters
European Parliament ETS rapporteur Peter Liese proposed requiring member states to direct 75% of ETS auction revenues to decarbonizing covered industries, up from the Commission's 50% target. The draft also slows the linear reduction factor to 3.4% annually from 2031-2035 before accelerating to 2.3% later, aiming to give industry breathing room while preserving long-term climate goals. Negotiations between Parliament and member states are expected in coming months. Read →
CFTC finalizes guidance on VCC derivatives quality
Environmental Defense Fund
The CFTC issued finalized guidance for designated contract markets listing voluntary carbon credit futures, emphasizing Core Carbon Principles including additionality, permanence, robust quantification, and independent verification. The rules aim to boost transparency, reduce manipulation risks, and build buyer confidence in the VCM amid growing corporate demand. EDF called it a key step for scaling high-integrity credits in compliance and voluntary markets. Read →

Friday, September 11, 2026Full issue →

EU Parliament backs higher MSR threshold, curbing invalidation and easing supply pressure on EUAs.

EU Parliament seeks higher MSR invalidation threshold.
Bloomberg
The European Parliament’s environment committee voted to amend the Commission’s MSR proposal, keeping the invalidation mechanism but raising its threshold to 650 million allowances from March 2027 instead of scrapping it outright. This maintains a larger buffer of surplus EUAs in the reserve rather than permanently removing them. The change signals a more cautious approach to tightening supply ahead of broader ETS reforms, supporting modest upward pressure on EUA prices amid political negotiations. Read →
CCAs dip below $33; WCAs hit two-year lows post-auction.
Carbon Pulse
California Carbon Allowance futures fell below the $33 mark while Washington Carbon Allowances plunged to mid-$40s lows after weaker-than-expected Q3 auction results. The WCAs cleared under $40 in the auction, triggering a nearly 20% drop in futures from prior secondary market levels. The results highlight softening demand signals in the linked WCI markets ahead of potential further linkage developments. Read →

Thursday, September 10, 2026Full issue →

EUAs climb to 7-week high on soaring gas/power prices despite weak output and rising free allowances.

WCAs plunge nearly 20% after Q3 auction clears below $40
Carbon Pulse
Washington Carbon Allowance futures fell more than $8 or nearly 20% on Wednesday after the state's Q3 auction cleared at a two-year low under $40 per allowance, well below pre-sale secondary market levels. The weak clearing price signals softer near-term demand or positioning ahead of linkage with California-Quebec and the 2027 compliance deadline. Lower WCA prices may pressure linked or related environmental commodity valuations. Read →
EUAs hit 7-week high on gas/power surge, ignore weak output
Carbon Pulse
European Union Allowance prices rose strongly in the morning to set another seven-week high before paring gains, driven by surging natural gas and power prices that boosted hedging demand even as industrial output data weakened and free allowance supply grew. Traders noted the market's resilience despite bearish fundamentals. The move lifts the EUA complex and supports related emissions trading sentiment. Read →
Bank forecasts EUAs at €180-270/t by 2040 on ETS reform
Carbon Pulse
A Nordic bank analysis projects EU carbon prices could reach €180-270 per tonne by 2040 under the European Commission's proposed overhaul of the EU Emissions Trading System. The reform includes a slower linear reduction factor, extended free allocations tied to decarbonisation investments, and other adjustments to balance ambition with competitiveness. Longer-term bullish price signals reinforce the structural upward trajectory for EUAs amid ongoing policy evolution. Read →

Wednesday, September 9, 2026Full issue →

EUAs hit 7-week high at €86/t on utility hedging and energy-market rise.

EUAs hit 7-week high on utility hedging, energy rally
Carbon Pulse
EU carbon prices jumped to their highest level in nearly seven weeks amid a broad rise in energy markets. Bullish sources cited rising utility hedging driven by higher coal margins as the key driver, with modest volumes reflecting limited speculative interest. The move tightens near-term supply expectations in the EU ETS. Read →
RGGI Q3 auction seen clearing below secondary prices
Carbon Pulse
Traders and analysts expect Wednesday’s Q3 RGGI auction, the first since Virginia rejoined, to clear at a discount to current secondary market prices. Virginia’s return adds supply and compliance demand in the final 2026 auctions. The outcome will set the tone for RGGI allowance balances heading into winter. Read →
France, Germany seek extra free EU ETS allowances
Carbon Pulse
A leaked document shows France and Germany calling for more free EU ETS allowances for industries this decade than the European Commission proposed. The push comes amid ongoing ETS reform talks and could ease compliance costs for trade-exposed sectors. It signals continued political pressure to soften industrial exposure in the carbon market. Read →

Tuesday, September 8, 2026Full issue →

EUAs hit 6-week high at €84.93/t as buyers overwhelm sellers amid power/gas gains and geopolitical tensions.

EUAs hit new 6-week high at €84.93 on buyer support
Carbon Pulse
EU carbon allowances (EUAs) broke higher mid-session to reach another six-week high as buyers appeared in size to overcome steady earlier selling. Power and gas prices rose amid US and Iranian forces carrying out attacks on shipping in the Strait of Hormuz. The Dec-26 contract gained ground on the day, extending the recent upward trend supported by energy-market dynamics. Read →
D6 RINs fall to 4-month low at $1.75 after EPA delay
Reuters
Conventional ethanol D6 RINs traded at $1.75, down 34 cents in one session to the lowest since mid-April, after the EPA extended the Sept. 1 compliance deadline and signaled decisions on small-refinery exemptions. Biomass-based diesel D4 RINs for 2026 also weakened to around $1.92. The move eases immediate pressure on refiners facing record-high renewable volume obligations for 2026-27. Read →
CORSIA futures rise on aviation supply crunch
Carbon Pulse
CORSIA futures ticked higher last week amid analysis highlighting a looming aviation-market supply crunch, with new deals underscoring limited eligible units. ICVCM approval for Verra’s updated crediting standard added support. Retirements across the broader voluntary carbon market stayed on track for a strong year despite a monthly dip to 8 million credits. Read →

Monday, September 7, 2026Full issue →

EU ETS reform proposals and MSR intake cuts drive EUA prices toward €83-84/t amid policy uncertainty.

EUAs retreat from one-month highs ahead of 2026 allocations
S&P Global
EU Allowances traded around €82.56/tCO2e on Aug 28, down slightly week-over-week as summer liquidity stayed low and funds trimmed net longs by nearly 6%. Free allocations for 2026 are due next month, with analysts eyeing €80-86/t range into year-end. The moves matter as they signal positioning ahead of policy clarity on the ETS overhaul that could alter supply and free-permit rules. Read →
Germany opposes halving ETS MSR removal rate
Carbon Pulse
Germany wants a tougher MSR and only temporary suspension of the invalidation mechanism until 2030, per a leaked document, pushing back against the Commission’s plan to halve the removal rate. EUAs posted a 1.8% weekly gain on short-covering and bids at €82-83. The stance matters because a weaker MSR would increase allowance supply and cap upside in EUA prices. Read →
D6 RINs fall to $1.75 after EPA extends deadline
World Energy News
D6 RINs dropped 34 cents to $1.75/unit, the lowest since mid-April, after EPA extended the Sept 1 compliance deadline and delayed small-refinery exemption decisions. Biomass-based diesel RINs also eased. The pullback follows record-high mandates for 2026-27 and reflects speculation on relief volumes around 1.8 billion RINs, directly lowering compliance costs for refiners. Read →
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