Laws & Regulations
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Compliance Advisories about 2015 Underground Storage Tank Regulation
Review advisories alerting owners and operators to requirements in the 2015 UST regulation.
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Responsible Party Search Guide for the Underground Storage Tank Program
Review guidance designed to assist staff with conducting responsible party (RP) searches.
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Manual Tank Gauging for Small Underground Storage Tanks
Learn about simple, easy to follow, step-by-step directions for the correct way to conduct manual tank gauging for smaller tanks.
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Tribal Policy and Guidance
Find EPA policies and guidance on underground storage tanks (USTs) and leaking underground storage tanks (LUSTs) on tribal lands.
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National Emission Standards for Hazardous Air Pollutants for Reciprocating Internal Combustion Engines
Current regulations and regulatory timeline for National Emission Standards for Hazardous Air Pollutants (NESHAP) for Reciprocating Internal Combustion Engines (RICE)
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Notice of Data Availability Relevant to the United States Hydrofluorocarbon Baselines and Mandatory Allocations
To alert stakeholders about the availability of data related to an upcoming hydrofluorocarbon (HFC) phasedown rule under the American Innovation and Manufacturing (AIM) Act of 2020.
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Applications for Critical Use Exemptions of Methyl Bromide
Page provides links to forms for applying for critical use exemptions for methyl bromide.
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Interpretations of Waste Management Activities: Recycling, Combustion for Energy Recovery, Treatment for Destruction, Waste Stabilization and Release
Provides EPA's interpretation of the term "waste management" which is used in the EPCRA Section 313 regulatory definition of "otherwise use.
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Guidance: Dioxin and Dioxin-like Compounds Category
Guidance for estimating annual release quantities of dioxin from certain industries and industrial activities to help facilities comply with EPCRA 313 and PPA 6607 reporting requirements.
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Guidance for Using Historical TRI "Basic" Data Files
Guidance for using the downloadable files containing the 100 most-requested data elements from the Toxics Release Inventory (TRI) reporting Form R and Form A.
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Guidance for Using Historical TRI "Basic Plus" Data Files
Guidance for using the downloadable files that collectively contain all of the data elements from the Toxics Release Inventory (TRI) reporting Form R and Form A.
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EPA Approved Pennsylvania Source-Specific Requirements
EPA Approved Pennsylvania Source-Specific Requirements
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Guidance for Using Historical TRI Dioxin and Dioxin-like Compounds Data Files
Guidance for using the downloadable files containing dioxin and dioxin-like compounds data from the Toxics Release Inventory (TRI) Form R Schedule 1.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-19-0174
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-19-0174.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-19-0136
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-19-0136.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-17-0086
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-17-0086.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-17-0294
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-17-0294.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-20-0041
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-20-0041.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-17-0389
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-17-0389.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-20-0052
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-20-0052.