New research reveals that particulate matter from coal-fired plants acts as a "hidden drag" by blocking sunlight from reaching solar panels.
- By Jesse Jacobs
- May 15, 2026
Moving day doesn't mean a clean slate for your lungs. Learn how to identify and clear out the chemical and biological history left by previous owners.
- By Rachel Bennett
- May 14, 2026
State health officials released a contractor-led study comparing the Suncor refinery to national standards to find further pollution reductions.
- By Jesse Jacobs
- May 04, 2026
Trailer-mounted saturated and superheated steam boilers deliver high-output performance, fuel flexibility and low-NOx emissions for petrochemical and heavy industrial use.
- By Stasia DeMarco
- April 27, 2026
Magna Systems technology targets diesel exhaust at the source to improve fire station air quality and protect firefighters.
- By Stasia DeMarco
- April 24, 2026
New regulations require industrial facilities to slash emissions of five high-priority pollutants to protect public health.
- By Jesse Jacobs
- April 20, 2026
New agreement integrates cleaning and mold remediation resources through shared education, advocacy and membership benefits.
- By Jesse Jacobs
- April 14, 2026
New satellite data and field investigations reveal frequent methane super-emitter events at Targa midstream facilities.
- By Jesse Jacobs
- April 07, 2026
New IQAir report reveals only 14 percent of cities meet WHO standards while climate change and monitoring gaps threaten public health.
- By Jesse Jacobs
- March 24, 2026
Seven technical experts will provide scientific guidance to the agency on national air quality standards through 2028.
- By Jesse Jacobs
- March 10, 2026
The agency clarifies that states should consider energy impacts and power grid stability when drafting air quality plans for coal plants.
- By Jesse Jacobs
- February 23, 2026
Colorado officials said the state will continue pursuing clean transportation and air quality initiatives as it reviews a federal rollback affecting greenhouse gas emissions standards for cars and trucks.
- By Stasia DeMarco
- February 13, 2026
The agency has revoked its 2009 greenhouse gas endangerment finding, a major shift that could impact Clean Air Act emissions standards and future environmental regulations.
- By Stasia DeMarco
- February 13, 2026
Proposed updates under the Clean Air Act would affect how state air quality plans addressing ozone pollution are reviewed and implemented.
- By Stasia DeMarco
- February 02, 2026
State officials urge residents to test homes during winter heating season, when indoor radon levels are typically highest.
- By Stasia DeMarco
- January 07, 2026
The Colorado Air Quality Control Commission has approved a broad set of regulations and State Implementation Plan updates designed to reduce ozone-forming emissions from upstream oil and gas operations, expand leak detection requirements, and strengthen controls across several high-polluting sectors.
- By Stasia DeMarco
- November 24, 2025
The new Clean Air Act permit allows use of vapor control tech at the Texas GulfLink deepwater port, aiming to reduce emissions even as crude oil exports increase.
- By Stasia DeMarco
- September 16, 2025
The expansion of the Clean Air Act requires all U.S. companies to report air emissions to the EPA starting in 2026. With major changes, new deadlines, and stricter enforcement underway, businesses must prepare now—or risk violations, inquiries, and penalties.
- By Brad Franzen, George Sullivan
- August 25, 2025
The Environmental Protection Agency has resolved 175 refinery exemption petitions dating back to 2016, granting full or partial relief to 140 facilities while reaffirming its policy to balance refinery hardship with renewable fuel mandates.
- By Stasia DeMarco
- August 22, 2025
Radon is an invisible gas linked to lung cancer, posing the greatest risk to vulnerable groups in poorly ventilated homes—making education and testing essential.
- By Jane Marsh
- July 16, 2025