Learn the Issues
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Pinyon Plain Mine, Coconino County, AZ
Pinyon Plain Mine is an active uranium mine inside the Kaibab National Forest, located about 40 miles southeast of the Havasupai Reservation. In December 2023, operator Energy Fuels Resources (EFR) began actively mining the site.
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Class VI UIC Permits for Carbon TerraVault JV Storage Company Sub 1, LLC, Elk Hills, CA
The Class VI UIC Permits for Carbon TerraVault JV Storage Company Sub 1, LLC (CTV), authorizing the operation of injection wells for geologic sequestration of CO2 are located within the Elk Hills Oil Field approximately 20 miles west of Bakersfield, CA.
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R9UIC-CA1-FY17-3: McKittrick Limited, McKittrick, CA
Class I Non-hazardous Waste Injection Well Permit No. R9UIC-CA1-FY17-3 for injection operations at McKittrick WD-1 issued to McKittrick Limited, McKittrick, CA 93251.
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R9UIC-CA1-FY16-1: San Joaquin Refining Company Limited, Bakersfield, CA
Final permit and supporting documents related to proposal to issue a UIC Class I Non-hazardous Industrial Waste Disposal Well Permit to San Joaquin Refinery Company Limited (SJR), located in Bakersfield, CA.
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R9UIC-CA1-FY20-1R: S.M.S. Briners Inc., Stockton, CA
Class I nonhazardous waste injection facility with one (1) existing well, known as Sousa-1. Until this permit is signed, Sousa-1 will continue to operate under the authority of the original permit, CA192000001.
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CAS000000002: Searles Valley Minerals, Trona, CA
Class III solution mining area permit for injection of undersaturated brines into the mixed layer formation of the Searles Lake Basin for recharge and extraction of soluble inorganic chemicals from the sedimentary deposit found in the basin.
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R9UIC-CA5-FY20-3: Elk Hills Power LLC, Tupman, CA
Class V UIC Permit No. R9UIC-CA5-FY20-3 for Elk Hills Power, LLC, 4026 Skyline Road, Tupman, CA 93276.
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R9UIC-CA1-FY20-2R: El Centro Generating Station, El Centro, CA
Documents relating to permit El Centro Generating Station - Imperial Irrigation District - UIC Class I Permit No. R9UIC-CA1-FY20-2R.
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R9UIC-CA1-FY19-1R: Northern California Power Agency STIG Project #2 & Lodi Energy Center, Lodi, CA
UIC Class I Permit No. R9UIC-CA1-FY19-1R for injection operations at Northern California Power Agency Steam Injected Gas Turbine (STIG) Project #2 & Lodi Energy Center (LEC), Lodi, California.
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R9UIC-CA1-FY17-1R: CXA La Paloma LLC, McKittrick, CA
Documents related to CXA La Paloma Generating Company, LLC's (LPGC) permit R9UIC-CA1-FY17-1R (CA10710001) to operate a Class I injection well facility to dispose of non-hazardous wastewater from the La Paloma Generating Plant.
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R9UIC-CA1-FY17-2R: Panoche Energy Center LLC, Firebaugh, CA
Underground Injection Control Class I Non-Hazardous Permit Number R9UIC-CA1-FY17-2R issued to Panoche Energy Center LLC, 43883 West Panoche Road, Firebaugh, California 93622.
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R9UIC-CA5-FY18-1R: City of Los Angeles, LA Sanitation & Environment
Documents related to Class V Experimental UIC Permit for the City of Los Angeles Bureau of Sanitation to operate an existing Class V Experimental municipal biosolids injection facility.
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R9UIC-CA1-FY20-3R: Union Sugar No. 13, Santa Maria, CA
Documents relating to UIC Permit #CA10910004 - Union Sugar No. 13, Santa Maria, California
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R9UIC-HI5-FY16-1R: Puna Geothermal Venture, Pahoa, Hawaii
Class V Geothermal Injection Permit No. R9UIC-HI5-FY16-1R provides authorization to operate four Class V geothermal injection wells known as Kapoho State 1A, 3, 11 and 13 for Puna Geothermal Venture, 14-3860 Kapoho-Pahoa Road, Pahoa, Hawaii 96778.
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Florence Copper Project, Florence, AZ
Arizona received UIC Primacy on October 15, 2025. EPA transferred all AZ UIC inventory (except for inventory on Indian lands) and permits to ADEQ.
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Avoid Counterfeit Pesticide Products for Dogs and Cats
EPA is aware of counterfeit pet pesticides designed to look like legitimately registered pesticide products. The information on this page is intended to help consumers avoid unregistered pet products.
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EPA Taking Public Comment on Draft Policy to Strengthen Scientific Integrity
EPA released draft updates to its Scientific Integrity policy for public comment. The updates would include adopting a new Federal definition of scientific integrity and improving the culture of scientific integrity at the Agency.
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Global Emissions of Substitutes for Ozone Depleting Substances
The emissions of hydrofluorocarbons (HFCs) and perfluorocarbons (PFCs), which are used as substitutes for ozone-depleting substances (ODS), are rising worldwide.
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Safer Choice Webinar Archive
Presentation that highlights the science behind the Safer Choice program, how EPA works with product and chemical manufacturers, as well as Safer Choice label messaging.
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Questions and Answers About R-22a Safety
This page includes questions and answers about R-22a.