Learn the Issues
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Method 101A - Mercury from Sewage Sludge Incinerators
Promulgated CFR Test Method 101A Determination of particulate and gaseous mercury emissions from sewage sludge incinerators.
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EMC Test Methods
This page introduces the four different categories of air emissions test methods.
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Method 5H - Particulate Matter Wood Heaters from a Stack
CFR Promulgated Test Method 5H PM Wood Heaters from a Stack (Particulate Matter)
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Method 15 - Hydrogen Sulfide, Carbonyl Sulfide, and Carbon Disulfide
CFR Promulgated Test Method 15 Determination of Hydrogen Sulfide, Carbonyl Sulfide, and Carbon Disulfide Emissions From Stationary Sources.
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Method 10B - Carbon Monoxide from Stationary Sources
CFR Promulgated Test Method 10B Determination of carbon monoxide emissions from stationary sources.
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Method 10A - Carbon Monoxide in Certifying Continuous Emission Monitoring Systems
CFR Promulgated Test Method 10A Determination of carbon monoxide emissions in certifying continuous emission monitoring systems (CEMS) at petroleum refineries.
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Method 9 - Visual Opacity
CFR Promulgated Test Method 9 Visual determination of the opacity of emissions from stationary sources.
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Method 28R Certification and Auditing of Wood Heaters
Certification and Auditing of Wood Heaters
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Method 325A – Volatile Organic Compounds from Fugitive and Area Sources: Sampler Deployment and VOC Sample Collection
Promulgated CFR Test Method 325A Volatile Organic Compounds from Fugitive and Area Sources: Sampler Deployment and VOC Sample Collection
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Method 101 - Mercury from Chlor-Alkali Plants
Promulgated CFR Test Method 101 Determination of particulate and gaseous mercury emissions from chlor-alkali plants (air streams)
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AQS Memo - Changes to Oxides of Nitrogen Analyzer Method Codes
AQS Memo - Changes to Oxides of Nitrogen Analyzer Method Codes
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Colorado Smelter Postcard 2025
Postcard of resources for Colorado Smelter in Pueblo, Colorado
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EMC Promulgated Test Methods
EMC Reference Methods
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Pesticide Product Label System (PPLS) Application Program Interface (API)
Pesticide Product Label System (PPLS) provides a single point of access to U.S. EPA environmental data contained in the U.S. EPA databases.
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Five-Year Reviews of Superfund Site Cleanups and Remedies in EPA Region 2 (New York, New Jersey, Puerto Rico and the U.S. Virgin Islands)
Access Five-Year Reviews of Superfund site cleanups and remedies in EPA region 2 (New York, New Jersey, Puerto Rico and the U.S. Virgin Islands)
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2006 - 2009 ARRA Allotment of Federal Funds for States, Tribes, and Territories
DWSRF, Allotment of Federal Funds for States, Tribes, and Territories
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Connect with Safer Choice
EPA's Safer Choice Program provides additional information on how to connect with its programs through social media and other tools
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Water Affordability
Water affordability is the ability of an individual household to pay for essential water services bills, including drinking water, wastewater, and stormwater, without sacrificing other household needs.
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Water Affordability Stakeholder Engagement
Water affordability is the ability of an individual household to pay for essential water services bills, including drinking water, wastewater, and stormwater, without sacrificing other household needs.
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Handbook for Developing Watershed Plans to Restore and Protect Our Waters
handbook is intended to help communities, watershed organizations, and state, local, tribal and federal environmental agencies develop and implement watershed plans