Learn the Issues
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Method 26 - Hydrogen Chloride, Halides, Halogens
CFR Promulgated Test Method 26 - Determination of Hydrogen Chloride Emissions From Stationary Sources
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Procedure 6 – Quality Assurance Requirements for Gaseous Hydrogen Chloride (HCl) Continuous Emission Monitoring Systems Used for Compliance Determination at Stationary Sources
Promulgated quality assurance procedure 6 - Quality Assurance Requirements for Gaseous Hydrogen Chloride (HCl) Continuous Emission Monitoring Systems Used for Compliance Determination at Stationary Sources
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Procedure 3 Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources
Promulgated quality assurance Procedure 3 Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources
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Savannah Community-Port Collaboration Pilot Project
A series of meetings involving the Georgia Ports Authority and near-port community organizations were convened for a community capacity building pilot project. Technical assistance is being provided by EPA to support effective engagement.
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Performance Specification 1 for Opacity
Performance Specification 1 Specifications and test procedures for continuous opacity monitoring systems in stationary sources.
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Performance Specification 18 for Gaseous Hydrogen Chloride
Promulgated Performance Specification 18 – Specifications and Test Procedures for Gaseous Hydrogen Chloride Continuous Emission Monitoring Systems at Stationary Sources.
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Lumped Parameter Model (LPM) for Light-Duty Vehicles
EPA’s Lumped Parameter Model (LPM) is a free, desktop computer application that estimates the effectiveness (CO2 Reduction) of various technology combinations or “packages,” in a manner that accounts for synergies between technologies.
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EPA Regional Administrator Helps Usher in New Chapter for Brownfields Job Training Grads in Rochester, NY.
EPA News Release: EPA Regional Administrator Helps Usher in New Chapter for Brownfields Job Training Grads in Rochester, NY.
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National Radon Action Month Information
January is national radon action month. Here you can browse activities in your area and view the results of those activities.
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Federal Agency Hazardous Waste Compliance Docket
The Federal Agency Hazardous Waste Compliance Docket contains information reported to EPA by federal facilities that manage hazardous waste or from which hazardous substances, pollutants, or contaminants have been - or may be - released.
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Landscaping Tips
Having a water-smart landscape isn't just about how much you water - it means the choosing the right plants for your location, maintaining healthy soils, and using proper maintenance techniques.
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Tribal and Territory Awarded Grants
The DERA Tribal and Territory Program awards diesel emission reduction grants specifically for Tribes and territories (formerly insular area) governments. The Diesel Emissions Reduction Act (DERA) appropriates funds for these projects.
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Radon Hotlines and Information Resources
Find answers to frequent questions, radon service providers and training centers, radon program, and/or contact a radon hotline.
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Effects of Ocean and Coastal Acidification on Marine Life
Ocean and coastal acidification puts many marine life forms at risk by affecting the ability of ocean life to build shells and skeletons, stay healthy, and survive during larval growth stages.
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Participate in the Permitting Process
Provides information on how the public can comment on PSD permits, NSR regulations and actions to approve state and local programs.
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Effects of Ocean and Coastal Acidification on Ecosystems
Ocean and coastal acidification are expected to impact various ecosystem components, including food webs and ecosystem services that humans depend on.
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Understanding the Science of Ocean and Coastal Acidification
Explanation of the sources of pollution that cause ocean and coastal acidification, as well as the basic science behind these phenomena.
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Air Quality Management Plan Launch Event Agenda Template
Air Quality Management Plan Launch Event Agenda Template Subpage for Megacities
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Your Family Can Help Limit Ocean and Coastal Acidification
Learn how you and your family can save money and help limit ocean and coastal acidification.
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Basic Information on Nutrient Pollution
Learn more about nutrient pollution and the challenges associated with it.