Laws & Regulations
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Certain Chemical Substances Containing Varying Carbon Chain Lengths (Alkyl Ranges Using the Cx-y Notation) on the TSCA Inventory
This paper explains the conventions that are applied to certain listings of chemical substances containing ranges of alkyl chain lengths (i.e., carbon chains of varying lengths) for chemical substances on the Toxic Substances Control Act (TSCA)
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Polymeric Substances on the TSCA Inventory
This paper explains the conventions for polymeric chemical substances on the Toxic Substances Control Act (TSCA) Chemical Substance Inventory.
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Manufacturer-Requested Risk Evaluation of Diisononyl Phthalate (DINP)
Manufacturer-requested risk evaluation
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Gas Guzzler Tax
Information about the Gas Guzzler Tax that is assessed on new cars that do not meet required fuel economy levels.
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Memorandum: Amendments to EPA's Civil Penalty Policies to Implement the 2008 Civil Monetary Penalty Inflation Adjustment Rule
Memorandum amends all of the EPA's existing civil penalty policies to conform to the 2008 Civil Monetary Penalty Inflation Adjustment.
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Settlement with the Department of the Interior (DOI) to Resolve Violations at Schools in Indian Country
Consent Agreement with the DOI, BIA and Bureau of Indian Education (BIE) on alleged violations at schools and public water systems owned, operated or the responsibility of DOI. Violations occurred under the CAA, CWA, SDWA, TSCA, ADHERA.
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Other Guidance Documents: NESHAP for Reciprocating Internal Combustion Engines
This page contains other guidance materials for implementing the stationary engines rules.
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Other Guidance Documents: NSPS for Spark Ignition Internal Combustion Engines
This page contains other guidance materials to help with implementation of the SI NSPS.
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Fort Pierce Utilities Authority, H.D. King Station
Whether prevention of significant deterioration (PSD) review is required for a unit must be conducted as if a unit has not been constructed under 40 CFR 52.21(r)(4).
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Other Guidance Documents: NSPS for Compression Ignition Internal Combustion Engines
This page contains other guidance materials to help with implementation of the CI NSPS.
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Do the Asbestos Hazard Emergency Response Act (AHERA) requirements for inspection and reinspection of school buildings for asbestos-containing building materials (ACBM) apply to newly installed building materials in school buildings?
Generally, the AHERA initial inspection and subsequent reinspection requirements do not apply to building materials installed after an initial inspection. If, however, an entirely new structure is being added to an existing school (e.g. a new wing or new building), this new structure does have to undergo the initial inspection…
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Musts for USTs
Learn about federal UST requirements for installation, release detection, spill, overfill, and corrosion protection, corrective action, closure, reporting and recordkeeping.
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Proteja a su familia de los peligros relacionados con el plomo en áreas con actividades históricas de minería del plomo – Hoja Informativa, Agosto de 2022
Las actividades históricas de minería del plomo dispersaron los desechos de la minería y la fundición en toda la Antigua Banda de Plomo del sureste de Missouri y el Distrito Minero Triestatal, lo que puede plantear riesgos importantes para la salud.
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Burlington Northern Santa Fe Railroad – West Burlington Facility, West Burlington, Des Moines County, Iowa - Fact Sheet, May 2022
Final Decision/Response to Comments
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Reporting Deadlines for Fuel Programs
Reporting deadlines for all reports required for Fuel Programs.
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Vol. 58 No. 90 Wednesday, May 12, 1993 p 28094 (Proposed Rule)
This action proposes the U.S. Environmental Protection Agency's (EPA) program for evaluating and regulating substitutes for the ozone-depleting chemicals being phased out under the stratospheric ozone protection provisions of the Clean Air Act (CAA).
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Sector Fact Sheets
sector fact sheets on transitioning out of HFCs
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Oklahoma OAC 252 Chapter 4. Rules of Practice and Procedure, Subchapter 1. General Provisions, SIP effective May 11, 2020 (OKd29)
Oklahoma SIP: OK 252:4-1. General Provisions; SIP effective 2017-06-14 (OKd21)