United States Environmental Protection Agency

EPA's Winding Road

How we got here and what to expect.

New air quality regulations, including the Cross-State Air Pollution Rule, have prompted substantial investments in emission control upgrades. But a series of additional standards—for mercury, toxins, cooling water and ash residue—are driving delays and shutdowns in the coal-fired power fleet. Investment decisions depend on a clear understanding of where EPA is headed, and how the new regulations will affect generators’ costs—and market prices.

A Multi-Pollutant Strategy

An integrated approach could prove more effective for controlling emissions.

Despite political challenges, the EPA and Congress have made strides toward a more coherent and integrated approach to regulating air emissions. The time is right to reach consensus on a multi-pollutant strategy.

Wind and the Environment: The EPA's Tech Divide

Does the Clean Air Act require the agency to consider the most low-emission coal plant technologies in permitting new plants?

Why doesn’t its interpretation of the Clean Air Act consider the most low-emission coal plant technologies?

What Do You Mean by Green?

Seemingly eco-friendly definitions can prevent adoption of renewable portfolio standards.

Seemingly eco-friendly definitions can prevent adoption of renewable portfolio standards.