There is a regulatory definition of VOC. It is found in 40 CFR 51.100. CFR - code of federal regulations. The definition relates to the intent and requirements of the Clean Air Act. Excerpt from ...
May 12, 2025 – EPA issues final rule removing WEC regulation from Code of Federal Regulations (pdf) (258 KB) March 14, 2025 – President Trump signs joint Congressional resolution disapproving final ...
While in Peosta, Iowa, U.S. EPA Administrator Lee Zeldin announced revisions to the Renewable Fuel Standard (RFS) “Set 2” rule volumes to keep the historic and necessary volumes intact and increase ...
The Trump Administration has been racking up huge wins when it comes to protecting children’s health. In honor of Children's Health Month, U.S. EPA released a list of 100 actions taken to protect ...
This week, EPA marks the one-year anniversary of the Office of Applied Science and Environmental Solutions, celebrating the agency's historic structural modernization to better integrate science into ...
EPA’s Selected Analytical Methods for Environmental Remediation and Recovery (SAM) lists this method for preparation and analysis of drinking water samples for detection and measurement of ammonia.
EPA today unveiled an updated environmental accomplishments webpage and a new video, together capturing hundreds of wins delivered for American communities since January 20, 2025.
Need an idea for a science fair project or some help? Check out the resources below. Ideas for Science Fair Projects on Surface Water Quality Topics for Middle Schools Students and Teachers - Ideas ...
Many Americans receive their drinking water from a private well. These wells are not regulated by EPA or required to follow EPA’s standards. If you use a private well, there are steps you can take to ...
Final AP-42 Chapter 7, Section 1 - Organic Liquid Storage Tanks (pdf) (8.47 MB) TANKS Emissions Estimation Software, Version 5 ...
Integrated Pest Management (IPM) is an effective and environmentally sensitive approach to pest management that relies on a combination of common-sense practices. IPM programs use current, ...
The EPA periodically reviews the existing Effluent Guideline regulations (also called Effluent Limitation Guidelines or ELGs), and updates them, as appropriate. The Effluent Guidelines Program Plan, ...
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