About EPA
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Frequent Questions for Specific EPA Programs/Topics
EPA's frequent question databases and pages, listed by topic and program name, include agriculture compliance, COVID-19, hazardous waste management and test methods, superfund, fuels registration and reporting, air quality, and more.
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산화에틸렌에 대해 더 알아보기
Korean translation of learn more about EtO web page
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Nơi để Tìm Hiểu Thêm Về Ethylene Oxide
Vietnamese translation of Where to Learn More About EtO web page
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如何獲得更多有關環氧乙烷的資訊
Traditional Chinese translation of Where to learn more about EtO web page.
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Population Surrounding 3,975 RCRA Corrective Action Sites
To help describe who benefits from our RCRA Corrective Action (CA) Program cleanup work, EPA collected data on the population living within 3 and 1 mile(s) of RCRA CA sites.
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Intranet Standard: Enterprise Intranet Content Management System
EPA’s Enterprise Intranet CMS standard establishes a single platform for managing EPA’s most important internal content (identified in EPA’s Enterprise Intranet Content Standard) to make it easier for employees to create, publish and find the internal info
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Spruce Up! Using Green Roofs and Green Spaces to Beat the Heat
This page includes presentation and transcript PDFs from EPA's July 11, 2019 webcast, "Spruce Up! Using Green Roofs and Green Spaces to Beat the Heat."
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The Writing’s on the Wall: Recent Cool Wall Research and Measures
This page includes presentation and transcript PDFs from EPA's September February 22, 2018 webcast, "The Writing’s on the Wall: Cool Wall Research and Measures."
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Cool Fixes for Hot Cities Part 1: San Antonio
This page includes presentation and transcript PDFs from EPA's September August 1, 2018 webcast, "Cool Fixes for Hot Cities Part 1: San Antonio."
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Cool Fixes for Hot Cities Part 2: Los Angeles
This page includes presentation and transcript PDFs from EPA's September 12, 2018 webcast, "Cool Fixes for Hot Cities Part 2: Los Angeles."
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Urban Warming and Health
This page includes presentation and transcript PDFs from EPA's August 19, 2015 webcast, "Improving Heat Health Resilience through Urban Infrastructure Planning and Design."
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From Teacher to Author: How Climate Literacy Guided My Career
Early in my career I realized that shifting the mindset of students in my classroom, especially on a social norm that valued consumerism over environmentalism, was a challenge with context and nuance far beyond my classroom walls.
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At Iowa State Fair, EPA Administrator Zeldin Announces Diesel Exhaust Fluid (DEF) Fix
EPA Issues Guidance to Address Derates, Power Loss Concerns Raised by American Farmers, Truckers, and Equipment Operators Without Compromising Environmental Standards
EPA Administrator Lee Zeldin announced new action to protect American farmers, truckers, and other diesel equipment operators from sudden speed and power losses caused by diesel exhaust fluid (DEF) systems.
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Procedure: WebCMS and Intranet CMS Feature Intake
The procedures and considerations for creating, reviewing, and voting on EPA Web Standards
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EPA Administrator Zeldin Visits Iowa, Announces New EPA DEF Guidance, Attends State Fair, Celebrates One Big Beautiful Bill
On Tuesday, August 12, 2025, U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin was in Iowa to visit with state, local and federal partners, farmers, and stakeholders to discuss environmental issues in the state, announce new guidance
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Five Star and Urban Waters Restoration Grant Program
This page contains information about a grants program funded by EPA Urban Waters and sponsored by the Urban Waters Federal Partnership. This page is for 2019 grants.
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Mystic River Partnership Program Updates
Page to hold updates, ongoing efforts for the Mystic River partnership location
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News and Updates from Proctor Creek
This page contains news and updates from the Proctor Creek Urban Waters Partnership location. They span ongoing projects, programs, and initiatives that this Atlanta-based partnership is taking on in its work plan.
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EPA Explains...The Regulatory Process
Writing regulations is one important way EPA makes a big impact in protecting the environment. Federal agencies must set regulations to put the laws passed by Congress into practice on a day-to-day basis.
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EPA Orders Archer Daniels Midland to Ensure Environmental Compliance of Carbon Sequestration Well in Decatur, Illinois
Today, U.S. Environmental Protection Agency (EPA) issued a final order to Archer Daniels Midland Co. (ADM) to address compliance obligations under the Safe Drinking Water Act for its Class VI permit for underground injection in Decatur, Illinois. EPA alleg