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This blog was authored by Peter Tufano, Baker Foundation Professor at Harvard Business School and Senior Advisor to the Harvard Salata Institute for Climate and Sustainability, with support from the Environmental Defense Fund, including Andrew Howell, Senior Director for Sustainable Finance.  Any references below do not constitute an endorsement of the firms or products mentioned.   …

The United Nations Framework Convention on Climate Change (UNFCCC) published the NDC Synthesis Report this week. The report assesses the combined impact of nations’ current national climate plans (NDCs) on expected global emissions in 2030, among other measures. The report concluded that the full implementation of all latest NDCs is estimated to lead to a 5.9 …

America’s ports are hotbeds for toxic air pollution due to the diesel-powered ships and port vehicles that move our goods from sea to land. This pollution causes all kinds of health problems for nearby communities — from asthma and lung disease, to premature birth and death — which is why today’s announcement from the Environmental …

New report shows how Pennsylvania has strengthened its position as a national leader in methane reduction efforts.

Order will further state charging goals and focuses on overburdened communities

The UNEP Emissions Gap Report 2024 presents stark findings on the state of global climate action. Current pledges would only reduce emissions 4-10% below 2019 levels by 2030 – far short of the 42% reduction needed to limit warming to 1.5°C. These gaps are corroborated by the Nationally determined contributions under the Paris Agreement Synthesis …

Co-authored by: Anushi Garg and Linda Shi Anushi is the senior analyst for Environmental Defense Fund’s Climate Resilient Coasts & Watersheds program in New York-New Jersey. Linda is the associate professor for Department of City and Regional Planning at Cornell University. New York City, like many cities, is simultaneously facing a housing affordability crisis and …

A map that showcases the 2020 mercury emissions from the most polluting coal plants.

The Mercury and Air Toxics Standards reduce mercury, soot, lead, and other toxic pollution from our nation’s coal-fired power plants.

Home insurance costs are on the rise. Here's what that means for you.

Investing in modern infrastructure like clean energy means new jobs, economic growth and cleaner air and water.

The Global Stocktake is intended to assess collective progress toward the long-term goals of the Paris Agreement.

The Global Stocktake’s assessment of collective progress to support enhanced national climate commitments are key for the Paris Agreement’s ambition cycle.

The Global Stocktake (GST) was established under Article 14 of the Paris Agreement to assess collective progress towards the Agreement’s long-term goals.

There is growing momentum in Congress to support innovation in clean energy – which can play an important role in reducing climate pollution.

Curious about solar energy but confused by the rumors? We debunk the misinformation surrounding solar power.

To avoid the worst impacts of climate change, the world economy must achieve dramatic reductions in greenhouse gas emissions by mid-century.

By Neda Deylami Adopting the Advanced Clean Trucks rule and transitioning Illinois’ trucks from diesel engines to zero-emission motors is one of the most powerful opportunities to reduce climate and air pollution, spark economic growth, prioritize equitable outcomes and improve health in the state.  A new study from EDF and Atlas Public Policy modeled the …

By Erica Morehouse In April 2025, International Maritime Organization member states must come to a collective decision on technical and economic measures at the U.N. agency’s 83rd Marine Environment Protection Committee  meeting. The adoption of these measures will define the shipping industry’s trajectory toward net-zero greenhouse gas emissions and away from fossil fuels by 2050.

Action Could Undermine Long-Standing Precedent about Court Jurisdiction for EPA Challenges

The Biden administration announced nearly $2 billion in investments for 38 projects that will strengthen the electric grid

By Maaz Haider As the world grapples with the increasing frequency and intensity of natural disasters, the impacts of climate change have become a tangible concern for millions of people. Among the largest contributors to this crisis is transportation, the largest source of U.S. emissions, and medium- and heavy-duty vehicles have an outsized impact. Hence,

By Elizabeth Lieberknecht Louisiana’s state and federal lawmakers recognize the energy landscape is changing and see the opportunity to leverage the state’s long history in fossil fuel extraction, transportation and processing to attract investment in the booming climate technology sector. Ranking high on this list of global shifts is the growing scrutiny of methane emissions …

Justices Deny Emergency Shadow Docket Requests, Critical Protections Will Stay in Place During Judicial Review

Washington state’s cap-and-invest program, created in the 2021 Climate Commitment Act (CCA), is nearing the end of its second year and has already raised over $2 billion for communities by putting a price on pollution. The program is a win-win for climate action and for communities: It creates a powerful economic incentive for companies across …