U.S. Environmental Protection Agency (EPA) hosted its first-ever public demonstration of promising, emerging technologies to help combat lead exposure at EPA’s Lead Service Line Identification Test ...

The Environmental Protection Agency has finalized the human health toxicity assessment for Perfluorooctanoic Acid (PFOA) and related salts. The final toxicity assessment was published at the time of ...

Final AP-42 Chapter 7, Section 1 - Organic Liquid Storage Tanks (pdf) (8.47 MB) TANKS Emissions Estimation Software, Version 5 ...

Source: WRI/WBCSD Corporate Value Chain (Scope 3) Accounting and Reporting Standard (pdf) (5.9 MB), page 5. Establishing a relevant, complete, consistent, transparent, and accurate scope 1 and scope 2 ...

Did you know that smart phones have a significant impact on the environment? Understanding the life cycle of a smart phone can help you make environmentally smart choices about your phone—and what to ...

1 Authority for Idaho's municipal permits and pretreatment transferred 7/1/2018. Authority for individual industrial permits transferred 7/1/2019. Authority for individual stormwater permits ...

AP-42 5.2 Final Section - July 2008 (pdf) (364.18 KB) Changes to Section AP-42 5.2 (pdf) (9.13 KB) (Errata - December 4, 2008. A correction was made to Equation 6. Part of the equation was missing ...

RAGS Part A is one of a three-part series: Part B addresses the development of risk-based preliminary remediation goals; and Part C addresses human health risk evaluations of remedial alternatives.

Today, U.S. Environmental Protection Agency (EPA) announced it will not develop emissions estimates as part of the 2005 Animal Feeding Operations Consent Agreement and Final Order (2005 Air Compliance ...

Administrator Lee Zeldin announced $26 million in funding for states and territories to address lead in drinking water at schools and child care facilities.

On October 27, 2026, President Donald J. Trump and U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin announced EPA’s latest proposal to revise the Biden administration’s 2024 oil and ...

The Governor of each state or leader of each tribe has designated a State Emergency Response Commission (SERC) that is responsible for implementing the Emergency Planning and Community Right-to-Know ...