Learn the Issues
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2021 California Bioresources Alliance Symposium
Documents related to the 2021 California Bioresources Alliance Symposium. Work with colleagues in the field of organic residuals to develop community resiliency and put California's bioresources to their best uses.
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UIC-09-2024-0074: Proposed Settlement of Safe Drinking Water Act Underground Injection Control Administrative Penalty; Sunrise Power Company LLC, Fellows, CA
Proposed administrative penalty settlement in the Matter of Sunrise Power Company, LLC, 12857 Sunrise Power Road, Fellows, CA 93224. LLC; UIC-09-2024-0074.
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CWA-09-2024-0006: Proposed Settlement of Clean Water Act Class I Administrative Penalty; BBK Enterprises Inc., Vallejo, California
Proposed Expedited Settlement Agreement between EPA Region 9 and Transport Products Unlimited, Inc. to resolve the a civil administrative penalty proceeding commenced under Section 309(g) of the CWA.
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Chemical Waste Management Inc. Kettleman Hills Facility: TSCA PCB Permit and Supporting Documents
Toxic Substances Control Act (TSCA) final polychlorinated biphenyl (PCB) approval (permit) and supporting documents for Chemical Waste Management Inc. Kettleman Hills Facility (KHF).
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CWA-09-2021-0002: Proposed Settlement of Clean Water Act Class I Administrative Penalty; Gills Onions LLC, Oxnard, CA
Proposed Settlement of Clean Water Act Class I Administrative Penalty in the matter of Gills Onions, LLC, 1051 South Pacific Avenue, Oxnard, CA, 93030. Docket No. CWA-09-2021-0002.
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City and County of San Francisco NPDES Compliance Information
EPA letters to the San Francisco Public Utilities Commission (SFPUC) of October 2, 2019 and November 21, 2019.
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City and County of San Francisco Complaint
Civil complaint filed in federal court on May 1, 2024, against the City and County of San Francisco for claims of Clean Water Act violations spanning the last decade.
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Certification of Lead Consumer Notice
This is a form confirming consumers have been notified of the results of monitoring for lead in drinking water.
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Combined Sewer Overflows (CSOs)
Overview of combined sewer overflows (CSO), guidance, and policies.
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EPA in Nevada: Topics and Resources
Popular links and resources for Nevada.
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EPA in Hawaii: Topics and Resources
EPA in Hawai'i topics and resources.
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Can a refiner blend oxygenate into purchased conventional gasoline and use the oxygenate to meet its conventional gasoline requirements as long as the oxygenate is not being counted by the producer of the gasoline? Can this blending occur at a refiner owned terminal?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Section 80.101(d)(4) provides that any oxygenate that is added to conventional gasoline, or gasoline blending stock as described in § 80.101(d)(3), may be included in the refiner's compliance calculations, "where such gasoline or gasoline blending stock is produced…
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Desotec US LLC (Formerly Evoqua Water Technologies LLC): Facility Inspection Reports and Enforcement Actions
Enforcement action and facility inspection reports for the Desotec US LLC (Formerly Evoqua Water Technologies LLC) carbon regeneration facility located on the Colorado River Indian Tribes (CRIT) reservation near Parker, Arizona.
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Desotec US LLC (Formerly Evoqua Water Technologies LLC): Air Emissions and Risk Assessment
Information about the RCRA permit for the Desotec US LLC (Formerly Evoqua Water Technologies LLC) carbon regeneration facility located on the Colorado River Indian Tribes (CRIT) reservation near Parker, Arizona.
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Desotec US LLC (Formerly Evoqua Water Technologies LLC): RCRA Permit and Supporting Documents
Documents pertaining to the Final RCRA Permit for the Desotec US LLC (Formerly Evoqua Water Technologies LLC) operates a carbon regeneration carbon regeneration facility located on the Colorado River Indian Tribes (CRIT) reservation near Parker, Arizona.
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Desotec US LLC (Formerly Evoqua Water Technologies LLC): About the Final RCRA Permit
Information about the proposed RCRA permit for the Desotec US LLC (Formerly Evoqua Water Technologies LLC) carbon regeneration facility located on the Colorado River Indian Tribes (CRIT) reservation near Parker, Arizona.
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Town of Chino Valley Municipal Water System Improvement Project Environmental Assessment and Finding of No Significant Impact
EPA Region 9 has prepared an Environmental Assessment (EA) describing the potential environmental impacts associated with, and the alternatives to, the proposed Water System Improvement Project in the town of China Valley, Arizona. This Finding of No Signi
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RCRA-09-2024-0017: Tuba City Dump Administrative Order on Consent
Proposed Administrative Order on Consent in the matter of TUBA CITY DUMP and United States Bureau of Indian Affairs, Department of Interior, on the Villages of Upper Moenkopi & Lower Moenkopi, Docket No. RCRA-09-2024-0017.
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Can refiners aggregate if one of the refineries is partially owned? If so, how? (e.g. co-owned by oil company and some other, unrelated company)
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . No. Two refineries can only be aggregated if they are wholly owned by the same refiner. If a refinery is owned by more than one party, it may not be aggregated with any other refineries. (7/1/94) This question…
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Can a producer aggregate multiple shipments into a single batch up to a threshold quantity as long as the batch is within one calendar month?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Yes. In the context of generating RINs and specifying the BBBBB code, producers and importers have the option to define a batch as being comprised of several discreet shipments within a calendar month, so long as the total…