Laws & Regulations
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Questions and Answers Regarding the 1997 State Plan Requirements for Hospital, Medical, and Infectious Waste Incinerators (HMIWI)
This November 1997 document contains questions and answers on the state plan requirements for HMIWI regulations. The questions cover topics such as re-opening existing sources, timelines for submission, consequences for failure to submit, and more.
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Summary of 2012 Reconsideration Public Comments and Responses for Industrial, Commercial, and Institutional Boilers at Area Sources: National Emission Standards for Hazardous Air Pollutants (NESHAP)
This page has a 12/2012 document that provides EPA’s responses to public comments on EPA’s Proposed National Emission Standards for Hazardous Air Pollutants for Area Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters
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Summary of Requirements for Sewage Sludge Incinerators (SSI): New Source Performance Standards (NSPS) and Emission Guidelines (EG)
This November 2011 document summarizes the various requirements of the sewage sludge incinerators (SSI) new source performance standards (NSPS) and emission guidelines (EG), broken down into compliance categories.
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New Source Performance Standards
Table of NESHAPS listed alphabetically
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Final Amendments: Air Toxics Standards for Ethylene Production - Risk and Technology Review
Final RTR. National Emission Standards for Hazardous Air Pollutants: Generic Maximum Achievable Control Technology Standards Residual Risk and Technology Review for Ethylene Production
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Affordable Clean Energy Rule Implementation FAQ
ACE Implementation FAQ
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Residual Risk Assessment for the Ferroalloys Source Category in Support of the September Supplemental Proposal
This document contains the methods and the results of baseline risk assessments (i.e., after the implementation of the MACT standard) and the results of the post-control scenario risk assessment performed for the ferroalloys source category.
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Test Report for DCU D603 Vent at the ExxonMobil Baytown Refinery Performed July 14 through July 17, 2011
ExxonMobil owns and operates a petroleum refinery in Baytown, Texas that is subject to the U.S. Clean Air Act (CAA) Sections 111 and 112. This report presents the results of the test program conducted July 14 through 17, 2011.
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59 FR 1992 Corrections
Corrections to National Emissions Standards for Hazardous Air Pollutants (NESHAP) for Coke Ovens Batteries.
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Summary of Public Comments on Chromium Electroplating and Steel Pickling Risk and Technology Review (RTR)
Memorandum summarizing and responding to comments received from the proposed National Emission Standards.
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National Emission Standards for Hazardous Air Pollutants (NESHAP) for Source Category: Manufacture of Semiconductors - Background Information for Proposed Standards
The purpose of this February 2001 document is to summarize the background information gathered during the development of the semiconductor manufacturing NESHAP.
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Clarification of 40 CFR Part 63, Subpart LL Requirements Applicable to Potlines During Startup Periods
Letter setting forth EPA's interpretation of requirements contained in EPA regulations covering air emissions from primary aluminum reduction plants.
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Petroleum Refinery Information Collection Request (ICR) Emissions Test Report for BP-Husky Refining LLC
On March 31, 2011, U.S. EPA sent a Section 114 letter to the BP-Husky Refining Company in Oregon, Ohio stating that the facility was subject to the ICR and that certain information would need to be submitted by the facility to satisfy U.S. EPA’s ICR.
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Supporting Information - Final Greenhouse Gas Standards and Guidelines for Fossil Fuel-Fired Power Plants
Page for the Final Greenhouse Gas Standards and Guidelines for Fossil Fuel-Fired Power Plants.
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Petitions for Reconsideration - Greenhouse Gas Standards and Guidelines for Fossil Fuel-Fired Power Plants
Page for the Petitions for Reconsideration and EPA Responses—Greenhouse Gas Standards and Guidelines for Fossil Fuel-Fired Power Plants
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Supporting Information - Proposed Greenhouse Gas Standards and Guidelines for Fossil Fuel-Fired Power Plants
Supporting documents for the proposed rules.
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GHGRP StoryMaps
StoryMap collection about onshore wells and how those assets are included in GHGRP reporting requirements
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Proposed Rules for GHG Reporting Documents
Proposed rule documents for the GHGRP
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Step 1 Memorandum: Evaluation of Public Availability of Inputs to Emission Equations for which Reporting was Deferred to March 31, 2015.
Step 1 Memorandum: Evaluation of Public Availability of Inputs to Emission Equations for which Reporting was Deferred to March 31, 2015.
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GHGRP Overview Fact Sheet
Provides an overview of the Mandatory Reporting of Greenhouse Gases rule, which was published in October 2009 and went into effect in January 2010.