Learn the Issues
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RadNet Overview
RadNet is a national network monitoring stations that regularly samples the nation's air, precipitation, drinking water, or pasteurized milk for a variety of radionuclides and radiation types.
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Track 2: Mid-Format Batteries – Current Policies, Practices, and Trends
On September 12, 2024, the EPA hosted a virtual working session for Track 2: mid-format batteries on current policies, practices, and trends as part of EPA’s battery collection best practices initiative.
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About West Coast Collaborative
WCC seeks to reduce medium- and heavy-duty diesel emissions through the deployment of verified and certified technologies, engines and practices, and advanced technologies in the Western United States.
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Track 2: Mid-format Batteries – In-Person Working Session on Exploring Collection Best Practices and Labeling Guidelines
On January 27-28, 2025, EPA hosted an in-person working session in Arlington, VA for Track 2: Mid-format batteries as part of EPA’s battery collection best practices and voluntary labeling guidelines initiative.
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For toxic endpoints, are milligrams per liter (mg / L) equivalent to parts per million (ppm)?
The endpoint concentrations for regulated toxic substances under the risk management program rule (40 CFR Part 68 Appendix A) are listed in units of milligrams per liter (mg/L). Is this equivalent to parts per million (ppm)? No, mg/L is not always equivalent to ppm. Whereas ppm is a volume-to-volume or…
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Ammonia (concentration 20% or greater) and Ammonia (anhydrous) Alternative Release Scenarios
Pursuant to the Risk Management Program regulations, the owner or operator shall identify and analyze at least one alternative release scenario for each regulated toxic substance held in a Program 2 or Program 3 process above its threshold (40 CFR §68.28). If a facility has both ammonia and ammonia (anhydrous)…
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Transportation exemption and EPCRA emergency planning
To what extent is an LEPC/TEPC required to plan if there are only a few (or no) facilities having extremely hazardous substances present in excess of threshold planning quantities, but there is significant interstate transportation of these and other hazardous substances? While Section 327 of Title III generally exempts the…
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National Contingency Plan Product Schedule Toxicity and Effectiveness Summaries
EPA provides these summaries for dispersants, surface washing agents, surface collecting agents, bioremediation agents, and miscellaneous oil spill control agents.
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Testing Table Accessibility Errors for Devon
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Track 2: Mid-Format Batteries – Role of Manufacturers and Retailers in Promoting Safer Use and Management
On October 15, 2024, the EPA hosted a virtual working session for Track 2: mid-format batteries - the role of manufacturers and retailers in promoting safer use and management.
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Would it be possible at all to share the list of webinar attendees for coalition-building purposes?
While we encourage applications from coalitions, unfortunately we are not able to facilitate these relationships. EPA will announce the winners of the competition so you would be able to reach out to those winners at that time for subaward or partnership opportunities.
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School Bus Sector Workgroup
This page provides information on funding opportunities for a variety of school bus replacement projects, including low and zero emission school bus deployment, and information on how your school district can get cleaner school buses.
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Public Fleets Sector Workgroup
Information on current and potential emissions reduction projects in the West Coast region in the Public Fleets sector.
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Husqvarna Ab and Husqvarna Consumer Outdoor Products N.A., Inc., Clean Air Act Settlement
This is the Husqvarna Ab and Husqvarna Consumer Outdoor Products N.A., Inc., Clean Air Act Settlement
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Indianapolis Power & Light Settlement Information Sheet
City of Manchester, N.H. Clean Water Act Settlement Information Sheet
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Consent Decree: Safeway, Inc.
Consent Decree Safeway Inc.
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Mark Ford Settlement Information Sheet
Defendants Mark Ford, Mark Ford Stables, Inc., Mark Ford Stage Road Property, Inc., and Ford Equine, Ltd. (collectively, “Defendants”) own and operate two sites for horse boarding and horse training in Wallkill, NY: the Slaughter Road Site.
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What Is the Phaseout of Ozone-Depleting Substances?
Basic information about the phaseout of ozone-depleting substances.
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Enforcement Discretion for California-approved Aftermarket Catalytic Converters for Vehicles with On-board Diagnostic Systems
EPA will allow the sale and installation in federal areas of aftermarket catalytic converters that have been approved by California under their AMCC/OBD-II procedures.
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Air, Animals and Plants
Air, animals and plants