Explainer

False emergencies, real pollution
Aerial view of a data center with large backup generators in Sterling, Virginia.

Clean air

False emergencies, real pollution

Data centers use backup generators powered by dirty diesel fuel to ensure near perfect reliability. They are only supposed to be used in emergencies, but pressures to expand their use are mounting.

Energy transition at risk
Wisconsin's Columbia Energy Center is among the coal-fired power plants whose retirement has been delayed in the face of rising electricity demand.

Clean energy

Energy transition at risk

In 2022, America was on track to eliminate dirty coal-fired power from the grid by 2040. But coal plant retirements have slowed, even amid a solar energy boom.

Who are the top climate polluters in the country?

Global warming solutions

Who are the top climate polluters in the country?

America’s most polluting power plants emit more greenhouse gas pollution than some entire states. New standards addressing pollution from those plants and the growth of wind and solar energy could make a big difference for the climate.

Accidents Waiting to Happen: Oil Pipelines
Cleanup workers attempt to contain crude oil from a pipeline spill in Smackover, Ark. Approximately 2,500 barrels of oil were spilled, with oil from the spill reaching Holmes Creek and Smackover Creek.

Clean water

Accidents Waiting to Happen: Oil Pipelines

Pipelines transport billions of barrels of oil across the U.S. each year, frequently passing over or near waterways. Since 2004, pipeline spills have released more than 750,000 barrels of oil into the environment.

Accidents Waiting to Happen: Coal Ash
coal ash spill at a power plant in Tennessee

Clean water

Accidents Waiting to Happen: Coal Ash

Hundreds of coal ash pits and ponds sit near the banks of American waterways, threatening toxic spills that can cause long-term damage to the environment and public health.

Where is plastic produced?

Beyond plastic

Where is plastic produced?

New map reveals that pre-production microplastics are produced in over half of U.S. states. This map can help identify potential plastic pellet pollution spots near you.

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