Laws & Regulations
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State Progress Toward Adopting Numeric Nutrient Water Quality Criteria for Nitrogen and Phosphorus
The progress states are making towards the development of numeric criteria for phosphorus and nitrogen pollution.
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Reporting Templates and Guidance for Manufacturer-Run Heavy-Duty In-Use Testing Program
Reporting materials for the manufacturer-run, heavy-duty in-use testing program.
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Subpart W Rulemaking Activity: 2016 Non-Privileged Records
Non-privileged records related to Subpart W rulemaking for 2016.
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Draft NPDES Permit for Bundy Wastewater Treatment Plant in Puerto Rico
EPA's NPDES wastewater permit for the Bundy Wastewater Treatment Plant in Puerto Rico.
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Draft NPDES Permit for Heritage Environmental Services PR, LLC in Puerto Rico
EPA's NPDES wastewater permit for the Heritage Environmental Services PR, LLC in Puerto Rico.
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Compressed Waste at WIPP
View the EPA’s letter to the DOE approving the disposal of compressed waste from INEEL and the Agency’s supporting technical evaluation.
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WIPP Waste Information Systems (WWIS)
EPA approved the INL-CCP and ANL-CCP RH TRU WC programs based on a demonstration of the sites’ capabilities, with conditions and limitations as documented in the INL Baseline Final Inspection Report and the ANL Baseline Final Inspection Report.
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Subpart W Rulemaking Activity: Appointments with incomplete date information
This document lists appointments related to Subpart W rulemaking activity that do not have complete date information available.
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Subpart W Rulemaking Activity: 2014 Conference Calls
Meeting minutes from quarterly conference calls held in 2014 regarding Subpart W.
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CAP-88 PC Version 4 Training
This training module describes air transport of radionuclides and calculation of radionuclide concentrations in media, risk to individual receptors and and risk to populations.
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No-Discharge Zones Map
Information on the interactive map developed for all designated no-discharge zones.
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Subpart W Rulemaking Activity: Applications
Documents related to Pinon Ridge Mill and the application for approval of construction of a tailings facility are available below.
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Final NPDES Permit for Villas del Gigante Development in Puerto Rico
EPA's NPDES wastewater permit for the Villas del Gigante Development in Puerto Rico.
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Memorandum: F006 Recycling, April 26, 1989
Provides information about F006 recycling.
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Notice of Availability of EPA Tampering Policy and Request for Information Regarding 1986 Catalyst Policy - Prepublication Version
Notice of Availability of EPA Tampering Policy and Request for Information Regarding 1986 Catalyst Policy - Prepublication Version
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Consent Decree and Complaint for Cal-Maine Foods, Inc.
This is the consent decree and complaint for Cal-Maine Foods, Inc.
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Memorandum: Revision of NPDES Significant Noncompliance (SNC) Criteria to Address Violations of Non-Monthly Average Limits
Memo addressing National Pollutant Discharge Elimination System Significant Noncompliance Criteria for violations of non-monthly average limits.
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US EPA: Fact Sheet: Exhaust System Repair Guidelines, March 13, 1991
US EPA Fact Sheet: Exhaust System Repair Guidelines to prevent tampering (March 13, 1991)
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Extension to Option 3 of the Addendum to Mobile Source Enforcement Memorandum IA ("Addendum"), March 31, 1998
The Environmental Protection Agency will allow parties to continue testing under Addendum Option 3 until April 24
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Memorandum: Clarifications Regarding Toxicity Reduction and Identification Evaluations in the National Pollutant Discharge Elimination System Program, May 15, 2001
Provides additional clarification of Toxicity Reduction Evaluations (TREs)/Toxicity Identification Evaluations (TIEs) guidance.