Learn the Issues
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Smart Growth Webinars, Videos, and Podcasts
This page lists videos, webinars, and podcasts from EPA and its partners about smart growth strategies and projects.
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Progress Report - Index of Graphics
Index of graphics for the Power Sector Programs Progress Report.
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Frequent Questions about the CAMD Business System (CBS)
This page contains the FAQs for CBS
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Water Topics
Learn about EPA's work to protect and study national waters and supply systems. Subtopics include drinking water, water quality and monitoring, infrastructure and resilience.
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Air Toxics Data Update
Information on improving access to air toxics data
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Inspector General follow-up: Ethylene Oxide
EPA Follow-up to March 2020 Office of the Inspector General report addressing ethylene oxide (EtO) using EPA’s National Air Toxics Assessment (NATA)
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Programs & Progress
Learn about the progress made through EPA's Clean Air Markets Programs and find links to progress reports, emissions trends, and additional resources.
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Addition of 1-BP (nPB) to the Clean Air Act List of Hazardous Air Pollutants
Fact sheet and pre-publication version of the notice to grant petitions to add n-propyl bromide to the list of hazardous air pollutants
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商业消毒机构释放环氧乙烷的风险
环氧乙烷 (EtO) 是一种易燃的无色气体。在设施外部或社区中，空气中 EtO 含量较低，通常无法嗅到。
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Actions to Protect Communities and Workers from Ethylene Oxide (EtO) Risk
Information on agency actions to address ethylene oxide
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Guide to Using TRI Data to Reduce Pollution in Your Community
A guide for users to understand how Toxics Release Inventory data can help to assess sources of toxic chemical pollution in their communities and identify potential opportunities to reduce that pollution.
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Tools and Strategies for Pollinator Protection
This page describes some pollinator protection strategies used at the local, state, and federal level to preserve pollinators and their habitats.
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Information from the Border Center about Requirements for Importers and Exporters of Vehicles, Engines and Fuels
Information from the Border Center about Requirements for Importers and Exporters of Vehicles, Engines and Fuels.
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EMC Updates and General Resources
This page has information about recent EMC projects, workshops, technical papers.
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Awarded DERA Rebates
National Clean Diesel DERA rebate program offers rebates to sectors for specific technologies and/or vehicle replacements
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Develop and Conduct a Water Resilience Tabletop Exercise with Water Utilities
Tabletop Exercise Tool for Water Systems that assists in planning and facilitating tabletop exercises that focus on Water Sector-related issues.
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Frequently Asked Questions: Control Devices
This page will take you to frequently asked questions about EPA's 2024 air regulations for the oil and natural gas industry.
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CHP Screening Tool
Download the CHP Emissions Calculator, a tool that calculates the difference between the anticipated carbon dioxide, methane, nitrous oxide, sulfur dioxide, and nitrogen oxide emissions from a CHP system to those of a separate heat and power system.
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CHP Technologies
Learn about CHP technologies, including reciprocating engines, combustion turbines, steam turbines, microturbines, fuel cells, and waste heat to power. Access the Catalog of CHP Technologies and the Biomass CHP Catalog of Technologies.
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What Is CHP?
Understand what CHP is, including common CHP configurations and CHP applications.