Learn the Issues
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Directory of Tribal Indoor Air Quality Champions
Find IAQ champions working in tribal communities. Contact them today to hear about their innovative approaches or discuss collaborations.
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Meet An Anaerobic Digester Operator: Allen Farms
This document is an introduction to Brian Langolf, Director of Biogas Systems and Research Development, University of Wisconsin, Oshkosh
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AgSTAR Market Opportunities Report
Assesses the market potential for biogas energy projects at swine and dairy farms in the United States and characterizes the sizes and types of operations where biogas projects are technically feasible.
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Pediatric Environmental Health Specialty Units
Learn about the Pediatric Environmental Health Specialty Units or PEHSUs, a network of pediatricians, nurses, health educators and other health professionals with expertise in children’s health issues related to environmental exposures.
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Resources for Healthcare Providers about Children's Environmental Health
Free online resources, many produced in the North American Pediatric Environmental Health Specialty Unit (PEHSU) network, covering general information, air quality, asthma, climate change, lead, mercury, mold, pesticides, and water.
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Indian Environmental General Assistance Program (GAP)
Indian General Assistance Program, GAP funding, Tribal Capacity, GAP Performance Measures, Tribal Environmental Programs, Tribal Capacity Development.
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Renovation, Repair and Painting Program: Contractors
This page describes EPA's Renovation, Repair and Painting Program Rule requirements for contractors.
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Bringing the Benefits of Energy Efficiency and Renewable Energy to Low-Income Communities: Case Studies and Program Profiles
Helps state and local staff connect with EPA initiatives that can assist them in expanding or developing their own EE/RE energy and climate initiatives in ways that benefit low-income communities.
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January–March 2026 Newsletter
See our first newsletter of 2026 for stories on progress at cleanup sites in California and Arizona, and more!
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Brownfields and Land Revitalization in EPA Region 6
EPA Region 6 (South Central) Brownfields
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A Sediment Testing Reference Area Database for the Guam Deep Ocean Disposal Site (G-DODS)
EPA established and maintains this Guam Deep Ocean Disposal Site (G-DODS) reference area database of previously collected sediment test data. Several sets of sediment test data have been successfully collected from the G-DODS reference area.
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EPA in Colorado
Portal for news and information about EPA's efforts in Colorado and Colorado environmental conditions.
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Hot Topics in Montana
Portal for news and information about EPA's efforts in Montana and the state's environmental conditions.
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EPA in Wyoming
Portal for news and information about EPA's efforts in Wyoming and WY environmental conditions.
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EPA in Utah
Portal for news and information about EPA's efforts in Utah and UT environmental conditions.
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Superfund Hazard Ranking System Training Course: Table of Contents
Access links from the Superfund Hazard Ranking System Training Course, which is designed for personnel tasked to compile, draft, and review preliminary assessments (PAs), site inspections (SIs), and HRS documentation.
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Section 18: Soil Exposure - Resident Population Threat
The soil exposure pathway for evaluating HRS scores evaluates the potential threats to humans and terrestrial environments posed by direct, physical contact with hazardous waste or contaminated soil.
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Fort Ord Site Spotlight
Monthly feature to highlight a superfund site that has been put in reuse.
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BRAC and EPA’s Federal Facility Cleanup Program: Three Decades of Excellence, Innovation and Reuse
BRAC and EPA’s Federal Facility Cleanup Program: Three Decades of Excellence, Innovation and Reuse
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Urinals
Replacing just one older, inefficient urinal that uses 1.5 gpf with a WaterSense labeled model could save a facility more than 4,600 gallons of water per year.