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A woman shopping for frozen fruit in a Walmart store in Coquitlam, Canada.

Not Cool: How the EPA’s Refrigerant Rollback Will Raise Your Grocery and AC Costs

Expert BlogUnited StatesDavid Doniger, Dr. Richie Kaur, Jeremy Arling
NRDC and industry are suing over cost-raising delays in moving away from HFC super pollutants in supermarkets and cold storage warehouses.
A protester holds up a sign at a Stand up For Science rally held at Washington Square Park in Manhattan, New York City, on March 7, 2025.

Political Control of Research Funding Threatens Sound Science

Expert BlogUnited States
Decades of federal research funding have led to breakthroughs in medicine, technology, and environmental science. A new OMB proposal aims to derail all of this through political interference.
Brad Smith, president of Microsoft Corporation, speaks during a climate initiative event at the Microsoft Corp. campus in Redmond, Washington, on January 16, 2020. Microsoft unveiled plans to invest $1 billion to back companies and organizations working on technologies to remove or reduce carbon from the earth's atmosphere, saying efforts to merely emit less carbon aren't enough to prevent catastrophic climate change.

The Carbon Removal Market Can Work—If We Build It Right

Expert BlogUnited StatesSam F. Savitz, Dr. Jennifer DiStefano
The CDR industry’s reliance on Microsoft shows the limits of voluntary climate action—and the need for government to do its part. It’s time to take the trash out of our atmosphere.
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Mountain Valley Ruptures, Yet Claims It's Gas Ready

Expert BlogVirginia, West Virginia, North CarolinaGillian Giannetti, Amy Mall

On May 1, Mountain Valley suffered a major rupture during safety testing. But it still wants to start flowing gas next week.

Equitable Building Decarbonization Across the Country: 2022

Expert BlogCalifornia, Florida, Hawaii, Illinois, Maryland, Massachusetts, Michigan, New York, OregonCaroline Keicher, Joe O'Brien-Applegate
Policies and programs aimed at new construction and existing buildings continue to gain traction as communities and elected officials realize the feasibility and benefits of ambitious and equity-centered action.

Honolulu Benchmarking Will Cut Costs, Save Energy and Water

Expert BlogHonolulu, HawaiiElizabeth Stampe, Olivia Walker

Honolulu’s City Council passes a benchmarking and transparency ordinance to help building owners cut costs by tracking their energy and water use, enabling them to save money and resources while reducing emissions.

Biden Can Protect Communities, Halt Mountain Valley Pipeline

Expert BlogWest Virginia, Virginia, North CarolinaAmy Mall
We have new leadership in Washington under President Biden, and his administration should take action to send the Mountain Valley Pipeline right where it belongs—into the dustbin of history.

Honolulu's New Climate Laws Will Save Energy and Money

Expert BlogHonolulu, HawaiiElizabeth Stampe
Honolulu Mayor Kirk Caldwell today signed a long-awaited package of climate legislation that will help reduce carbon emissions and save money for residents and the City.

Cities Are Leading the Way: 2020 Wins & Look Ahead

Expert BlogUnited States, Charlotte, Honolulu, Pittsburgh, St. LouisJay Orfield, Kimi Narita
Cities made tremendous progress in their climate challenge goals throughout a difficult 2020. Now, cities are eyeing all that is possible in the new year.

Honolulu’s New Bus-Only Lane Puts People and Climate First

Expert BlogHonoluluElizabeth Stampe, Amanda Eaken
Honolulu has rolled out the red carpet for public transit with its brand new bus-only lane, the city’s first in 30 years. Now, the most sustainable and safe form of transportation will move people faster and more reliably, too.

Three Lessons Learned from the Axed Atlantic Coast Pipeline

Expert BlogVirginia, West Virginia, North CarolinaGillian Giannetti
This is a significant and long-overdue victory for the landowners, community leaders, countless people across three states, and environmental advocates who have fought this project for years.