EPA Rolls Back Climate Protections as Global Resilience Efforts Intensify
The United States is dismantling foundational climate regulations at the precise moment the rest of the world is deepening its commitment to resilience and nature-based governance. In a single February, the EPA repealed both the Mercury and Air Toxics Standards amendments and the endangerment finding — the scientific bedrock of federal greenhouse gas regulation since 2009. Environmental groups have already sued, setting up what could become a defining legal battle for the next decade of American climate policy.
Internationally, institutions are accelerating the integration of biodiversity and climate resilience into economic and corporate frameworks. UNEP-WCMC's new four-year strategy and Nature Tools Compass explicitly target businesses and financial institutions, signaling that nature-risk disclosure is converging with climate-risk disclosure. The FAO's ecosystem-based adaptation framework for Central America's Dry Corridor addresses one of the planet's most vulnerable frontlines of climate-driven food insecurity.
On an Anthropocene timescale, this week crystallizes a deeper divergence: the regulatory architecture meant to govern humanity's relationship with Earth systems is fracturing along geopolitical lines. Sub-national actors like Wisconsin are stepping into the gap with their own climate assessments, while Arctic monitoring and disaster-resilience reporting underscore that physical reality is accelerating regardless of policy direction. The next five to ten years will reveal whether decentralized resilience efforts and international frameworks can compensate for the withdrawal of the world's largest historical emitter from its own regulatory commitments.
For humanity, the core question is whether institutional adaptation can keep pace with planetary change. The simultaneous rollback of U.S. protections and expansion of global nature-governance tools suggests we are entering a period of profound institutional asymmetry — where the consequences will be measured not in policy cycles, but in irreversible ecological thresholds crossed or preserved.
1 · Do
1.1
Today · with Legal team, Environmental compliance officers, Government affairs
Review EPA's repeal of Mercury and Air Toxics Standards amendments and assess potential impacts on industrial compliance requirements, given the legal challenges from environmental groups that could create regulatory uncertainty for facilities subject to mercury emission controls (Addresses: Regulatory Risk Management)
This Week · with Sustainability team, Risk management, Executive leadership
Brief senior leadership on UNEP-WCMC's new Nature Tools Compass launch and evaluate whether our organization should adopt nature-related assessment frameworks to prepare for emerging biodiversity disclosure requirements similar to climate risk reporting (Addresses: Strategic Planning)
This Month · with Regional operations managers, Strategic planning, Risk assessment team
Assess implications of the Wisconsin Climate Assessment's economic adaptation strategies for our Midwest operations, particularly focusing on climate resilience investments that could strengthen both operational continuity and competitive positioning in climate-vulnerable regions (Addresses: Operational Resilience)
This Quarter · with Legal counsel, Government affairs, Compliance team
Monitor legal developments in environmental groups' lawsuit against EPA's endangerment finding repeal, as court decisions could restore federal climate regulation authority and significantly alter the regulatory landscape for carbon-intensive industries and operations (Addresses: Regulatory Risk Management)
This Month · with Emergency management, Facilities team, Industry associations
Engage with industry peers to evaluate disaster resilience strategies highlighted in February climate roundups, particularly wildfire resilience measures and energy system adaptations that could inform our own emergency preparedness and business continuity planning (Addresses: Operational Resilience)
EPA dismantles core climate regulations within single month The EPA finalized repeal of Mercury and Air Toxics Standards on February 27, 2026, after revoking the endangerment finding earlier in February. The endangerment finding was the scientific bedrock of federal greenhouse gas regulation since 2009. This eliminates two foundational pillars of U.S. environmental law simultaneously, creating regulatory vacuum that environmental groups are already challenging in court through lawsuits.
2.2
Sub-national actors fill federal climate policy vacuum through state assessments Wisconsin released its second comprehensive climate assessment in February 2026, fifteen years after its landmark first report. The assessment shifts from pure documentation toward actionable economic adaptation strategies. State-level climate planning accelerates as federal rollbacks create governance gaps, establishing precedent for decentralized resilience planning that other states may follow.
2.3
International institutions target private sector for nature-risk integration UNEP-WCMC launched its 2026-2029 strategy and Nature Tools Compass on February 26, explicitly designed to support businesses and financial institutions. The Compass helps navigate growing landscape of nature-related assessment and disclosure tools. This positions biodiversity risk alongside climate risk as core corporate governance concern, accelerating convergence of environmental and financial regulation globally.
2.4
FAO addresses climate vulnerability in Central America's agricultural frontline The FAO published ecosystem-based adaptation framework for Central American Dry Corridor on February 25, 2026, targeting one of the world's most climate-vulnerable regions affecting millions of smallholder farmers. The framework emphasizes nature-based solutions for acute water stress and food insecurity. International focus on ecosystem adaptation signals recognition that climate impacts require regional-specific institutional responses.
2.5
Environmental litigation escalates as regulatory rollbacks trigger immediate lawsuits Environmental groups have already sued the EPA over the endangerment finding repeal, setting up potentially defining legal battle for next decade of American climate policy. The speed of legal challenge indicates coordinated strategy to preserve regulatory foundation through judicial system. Court battles will determine whether scientific basis for climate regulation can survive political transitions.
2.6
Arctic monitoring intensifies as weekly climate briefings track accelerating changes The Arctic Institute published weekly briefings for February 23, while EESI's newsletter focused on energy trends and wildfire resilience. Multiple climate roundups highlighted disaster resilience and extreme weather as dominant operational challenges. Institutional monitoring frequency reflects recognition that physical climate reality accelerates regardless of policy direction, requiring continuous adaptation tracking.
2.7
Marine waste management permits reveal ongoing tension between industry and conservation Canada issued disposal at sea permit ATL-00667-1 under Environmental Protection Act on February 24, 2026. Though administratively routine, ocean dumping permits reflect persistent challenge of balancing industrial waste needs with marine ecosystem protection. Regulatory approval processes remain active even as broader environmental frameworks face political pressure.
3 · What changed
3.1 · Regulatory Changes
EPA Repeals Mercury Standards and Faces Lawsuit Over Endangerment Finding Rollback
The EPA finalized the repeal of Biden-era amendments to the Mercury and Air Toxics Standards (MATS) on Friday, February 27, 2026. Earlier in February, the Trump administration revoked the endangerment finding — a landmark scientific determination underpinning federal climate regulation. Environmental groups have sued the EPA over this repeal, escalating a legal confrontation over the scientific basis for U.S. climate policy. These rollbacks dismantle two foundational pillars of American environmental regulation in a single month.
3.2 · Market Trends
WICCI Releases Second Wisconsin Climate Assessment Fifteen Years After Landmark Report
The Wisconsin Initiative on Climate Change Impacts (WICCI) published its second comprehensive assessment report in February 2026, fifteen years after its first landmark study. The report outlines Wisconsin's climate-change outlook and proposes solutions to strengthen the state's economy and climate resilience. This represents a shift from purely scientific documentation toward actionable economic adaptation strategies at the sub-national level.
3.3 · Geographic Expansion
FAO Publishes Ecosystem Adaptation Framework for Central American Dry Corridor
The FAO released a publication on ecosystem-based adaptation and climate change resilience focused on the Central American Dry Corridor and arid zones of the Dominican Republic on February 25, 2026. The Dry Corridor is one of the world's most climate-vulnerable regions, affecting millions of smallholder farmers. This framework signals growing international institutional focus on nature-based solutions for regions facing acute water stress and food insecurity.
3.4 · Industry Partnerships
UNEP-WCMC Launches 2026-2029 Strategy and Nature Tools Compass for Business
UNEP-WCMC launched its new strategy for 2026-2029 on February 26, 2026, alongside a new Nature Tools Compass designed to support businesses and financial institutions. The Compass aims to help the private sector navigate the growing landscape of nature-related assessment and disclosure tools. This positions biodiversity risk alongside climate risk as a core concern for corporate governance and investment decisions.
3.5 · Risk & Security
Disaster Resilience and Energy Trends Dominate Weekly Climate Roundups
Multiple weekly climate briefings highlighted disaster resilience, extreme weather events, and energy transitions as dominant themes for the final week of February 2026. The EESI newsletter focused on energy trends and wildfire resilience. The Arctic Institute published its weekly redux covering Arctic developments for the week of February 23. These roundups collectively signal that climate-driven disaster frequency and energy system transformation remain the defining operational challenges of 2026.
3.6 · Regulatory Changes
Canada Issues Disposal at Sea Permit Under Environmental Protection Act
Canada published disposal at sea permit ATL-00667-1 in the Canadian Environmental Protection Act Registry on February 24, 2026. The permit was issued under the framework governing ocean dumping and marine environmental protection. While routine in administrative terms, such permits reflect ongoing tension between industrial waste management needs and marine ecosystem conservation.
4 · What we could and could not see
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