Established the modern foundation of environmental governance in the US by requiring federal agencies to evaluate environmental impacts before major actions, creating the Environmental Impact Statement process.

Centralized federal environmental regulation and enforcement, consolidating responsibilities for pollution control, air quality, water protection, and hazardous waste oversight.

One of the most consequential air pollution laws in the world, authorizing federal regulation of pollutants harmful to public health. Amendments addressed acid rain, ozone depletion, and vehicle emissions.

Established the framework for regulating pollutant discharges into US waters and improved national water quality through permitting systems and wastewater treatment standards.

One of the strongest biodiversity protection laws globally, creating legal mechanisms for protecting threatened and endangered species and their critical habitats.

Authorized federal standards for drinking water quality and established protections for public water systems across the United States.

Established the federal Superfund program to identify and clean up contaminated hazardous waste sites while holding polluters financially responsible. Disproportionately affects Black and low-income communities sited near hazardous facilities.

Made California a global leader in subnational climate governance by mandating statewide greenhouse gas reductions and establishing a cap-and-trade system that became a model worldwide.

The first mandatory market-based carbon trading program in the United States, targeting emissions reductions from the power sector across participating northeastern states.

Rejoining the Paris Agreement signaled renewed US participation in international climate diplomacy and greenhouse gas reduction commitments after a four-year withdrawal.

Allocated major investments toward climate resilience, clean transportation, electric vehicle infrastructure, water systems, and grid modernization — including $55B dedicated to water infrastructure.

Executive Order directing 40% of federal climate investment benefits to disadvantaged communities — covering energy, housing, transportation, and workforce programs.

Executive commitment to conserve 30% of US lands and waters by 2030, centering Indigenous-led conservation as a cornerstone strategy and recognizing tribal sovereignty over ancestral lands.

The largest climate investment in US history — $369B in clean energy tax credits, EV incentives, methane reduction fees, and environmental justice block grants directly targeting frontline communities.

$50B for flood mitigation, wildfire risk reduction, and coastal storm protection. FEMA's BRIC program expanded with equity-weighted scoring prioritizing low-income communities and communities of color.

$20B for USDA soil health, wetland restoration, and climate-smart agriculture. An additional $1B for reforestation through the US Forest Service.

Requires existing coal and new gas plants to capture 90% of CO2 by 2032. The most significant carbon rule for the power sector since the Clean Power Plan.

The first-ever environmental justice settlement under US civil rights law. Alabama was required to provide sewage infrastructure to majority-Black Lowndes County residents exposed to raw sewage for decades.

First major rule integrating environmental justice into federal permitting decisions, requiring cumulative burden assessment in communities with existing health and pollution disparities.

Canada's central environmental protection law, regulating toxic substances, pollution prevention, and environmental health protections across federal jurisdiction.

Coordinated federal and provincial climate action strategies, including carbon pricing, adaptation planning, and clean energy investments across all provinces and territories.

National carbon pricing backstop ensuring a minimum carbon price across all provinces. Revenue returned to households via Climate Action Incentive payments, with lower-income households receiving more than they pay.

Federal law requiring major projects to assess climate impacts, gender-based effects, and Indigenous rights. Indigenous knowledge is formally included in the review process alongside scientific evidence.

Legally committed Canada to achieving net-zero greenhouse gas emissions by 2050 and established binding accountability mechanisms for interim emissions reduction targets.

$2.3B to protect and restore nature and meet Canada's 30x30 commitment, with dedicated funding for Indigenous Guardian programs across the country.

$3.8B for large-scale infrastructure protecting communities from floods, wildfires, and permafrost thaw. Focus on northern and Indigenous communities facing the fastest-warming conditions in North America.

Federal framework to achieve a net-zero electricity grid by 2035, establishing binding performance standards and targets for provincial compliance.

Whole-of-society framework addressing climate resilience across health, nature, infrastructure, economy, and disaster risk — with $1.6B in dedicated adaptation funding and explicit equity focus.

The principal regional institution coordinating Caribbean climate adaptation, resilience planning, and policy support for vulnerable island states. UN-recognized hub based in Belize. In 2023-2024, worked with Grenada and Jamaica to increase access to climate financing.

Coordinates climate adaptation, renewable energy transition, and disaster risk reduction across 15 Caribbean nations. The Caribbean suffered 322 climate extreme weather events between 1980-2020, with damages averaging 2.13% of GDP annually.

PM Mia Mottley's landmark call to reform international finance for climate-vulnerable nations — seeking $100B in special drawing rights and debt payment suspension during climate disasters. Reshaped global climate finance at COP27 and COP28.

Caribbean SIDS were instrumental advocates for this landmark fund. Hurricane Beryl (2024) wiped out 90% of homes on Carriacou island in St. Vincent and the Grenadines. Germany, Japan, and UAE pledged $4B+ at COP28.

Multi-country initiative to increase renewable energy to 47% of electricity generation by 2027. Targets reduction of fossil fuel import dependency — Caribbean energy prices are among the highest in the world due to oil dependence.

Regional compact addressing marine pollution, coral reef protection, and sustainable fisheries across 15 Caribbean island states. The Caribbean tourism sector contributed $85B to regional GDP in 2023 — directly dependent on reef and ocean health.

Jamaica's national framework establishing strategies for adaptation, disaster resilience, emissions management, and climate governance integration across government agencies.

Jamaica committed to 25.4% unconditional and 44% conditional emissions reduction by 2030. In 2023, Jamaica issued a sovereign green bond and worked with the CCCCC to expand climate financing access.

Following Hurricane Maria, Dominica adopted a national resilience strategy focused on rebuilding housing to Category 5 standards, climate adaptation, disaster preparedness, geothermal energy, and infrastructure resilience.

Haiti has experienced 100 of the Caribbean's 322 climate extreme events since 1980 — the most of any nation in the region. The 2010 earthquake damaged 300,000+ homes and 60% of administrative infrastructure. International frameworks attempt to address chronic structural vulnerability.

IOM-coordinated regional plan building resilience to climate-related human mobility across 22 Caribbean countries and territories, including emergency shelter coordination and standby partner networks.