Laws & Regulations
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Clone of District of Columbia SIP, Emissions Statements Rule Certification for the 2008 Ozone NAAQS
District of Columbia SIP - EPA Approved non -regulatory and quasi-regulatory material
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Maryland SIP, Basic vehicle emission inspection and maintenance (I/M) program requirement certification for the 2008 ozone national ambient air quality standard
Maryland - EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Maryland SIP
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District of Columbia SIP: Sect.110(a)(2) Infrastructure Requirements for the 2010 SO2 NAAQS
District of Columbia SIP - EPA Approved non -regulatory and quasi-regulatory material
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Maryland SIP, COMAR 26.11.19.23 - Control of VOC Emissions from Vehicle Refinishing
Maryland, SIPs, COMAR 26.11.19.23
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Approved CWA Chemical Test Methods
Menu of approved general purpose chemical test methods for wastewater, published at 40 CFR Part 136
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Clean Water Act Section 401: State Certification of Water Quality
Federal license or permit to conduct any activity which may result in any discharge into the navigable waters shall comply with applicable State effluent limitations
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Approved Drinking Water Methods for Pesticide Active Ingredients
Special-purpose analytical methods for testing pesticide active ingredients in wastewater, approved under the Clean Water Act for use with Pesticide Chemicals Effluent Guidelines (40 CFR Part 455)
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Steam Electric Power Generating Effluent Guidelines – Proposed Rule Documents
Support documents for the 2019 Steam Electric Power Generating Effluent Guidelines Proposed Rule.
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Dairy Products Processing Effluent Guidelines Documents
Support documents for Dairy Products Processing Effluent Guidelines (40 CFR Part 405)
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Battery Manufacturing Effluent Guidelines Documents
Support documents for Battery Manufacturing Effluent Guidelines
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Re-Notification Requirement for Small Quantity Generators
page to contain all information about re-notification for small quantity generators
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Download TRI-CHIP
Download the Microsoft Access application containing toxicity information from multiple data sources for chemicals in the Toxics Release Inventory list.
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Title V Operating Permit: Dominion Energy Questar Pipeline, LLC - Fidlar Compressor Station
Title V Operating Permit for the Dominion Energy Questar Pipeline, LLC, Fidlar Compressor Station, located on the Uintah and Ouray Indian Reservation in Uintah County, Utah.
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Synthetic Minor NSR Permit: Arrow Pipeline, LLC - Station #7
This page contains the administratively revised synthetic minor permit to construct for the Arrow Pipeline, LLC, Station #7, located within the exterior boundaries of the Fort Berthold Indian Reservation in Dunn County, North Dakota.
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Synthetic Minor NSR Permit: Red Cedar Gathering Company - South Ignacio Central Delivery Point
This page contains the final synthetic minor NSR permit for the Red Cedar Gathering Company, South Ignacio Central Delivery Point, located on the Southern Ute Indian Reservation in La Plata County, CO.
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Minor NSR Permit: Montana Dakota Utilities Company - Poplar Oil Field Substation (with Emergency Generator)
True minor NSR permit application, air quality modeling files and other supporting documentation for the proposed Montana Dakota Utilities Company - Poplar Oil Field Substation (with Emergency Generator), on Fort Peck Indian Reservation.
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General RMP Guidance - Chapter 8: Emergency Response Program
If you have a Program 2 or 3 process at your facility, 40 CFR Part 68 (risk management program) requires an emergency response program in place if employees respond to some releases involving regulated toxic or flammable substances.
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RMP Guidance for Chemical Distributors - Chapter 5: Management System
Your management system should facilitate implementation of the risk management program elements, designating and assigning appropriate responsibility, and making process safety an ongoing priority.
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Interim Chemical Accident Prevention Advisory: Design of LPG Installations at Natural Gas Processing Plants
This interim advisory was issued to raise industry awareness of codes and standards that may be applicable to natural gas processing plants that store and process liquefied petroleum gas (LPG).
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Chemical Safety Alert: Fire Hazard from Carbon Adsorption Deodorizing Systems
Activated carbon systems used to adsorb vapors for odor control may pose a fire hazard when used for certain types of substances, such as crude sulfate turpentine. Facilities should take precautions and proper procedures to avoid or mitigate these hazards.