Laws & Regulations
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Final NPDES Permit for Maricao Water Treatment Plant in Maricao, Puerto Rico
EPA's NPDES water permit for the Maricao Water Treatment Plant in Maricao, Puerto Rico.
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Final NPDES Permit for Luquillo Water Treatment Plant in Luquillo, Puerto Rico
EPA's NPDES water permit for the Luquillo Water Treatment Plant in Luquillo, Puerto Rico.
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Final NPDES Permit for Cedro Arriba Water Treatment Plant in Naranjito, Puerto Rico
EPA's NPDES water permit for the Cedro Arriba Water Treatment Plant in Naranjito, Puerto Rico.
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Final NPDES Permit for Guzman Arriba Water Treatment Plant in Rio Grande, Puerto Rico
EPA's NPDES water permit for the Guzman Arriba Water Treatment Plant in Rio Grande, Puerto Rico.
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Final NPDES Permit for Roncador Water Treatment Plant in Utuado, Puerto Rico
EPA's NPDES water permit for the Roncador Water Treatment Plant in Utuado, Puerto Rico.
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Final NPDES Permit for Asociacion de Condomines Isleta Marina Wastewater Treatment Plant in Fajardo, Puerto Rico
EPA's NPDES wastewater permit for the Isleta Marina Wastewater Treatment Plant in Fajardo, Puerto Rico.
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Final NPDES Permit for Guayama Regional Wastewater Treatment Plant in Guayama, Puerto Rico
EPA's NPDES wastewater permit for the Guayama Regional Wastewater Treatment Plant in Guayama, Puerto Rico.
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Workbook for Uniform Federal Policy for Quality Assurance Project Plans: Evaluating, Assessing, and Documenting Environmental Data Collection and Use Programs (2005)
This document provides examples of worksheets and may be used by the lead organization and its contractors to assist with the preparation of QAPPs.
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Draft Permit Modification for South Essex WWTF (MA0100501) and Co-Permittees (City of Beverly - MAC010501, City of Danvers - MAC020501, City of Marblehead - MAC030501, City of Peabody - MAC040501, and City of Salem - MAC050501), Salem, MA
A public notice of a draft NPDES permit modification for South Essex WTF (MA0100501) & Co-Permittees (City of Beverly-MAC010501, City of Danvers-MAC020501, City of Marblehead-MAC030501, City of Peabody-MAC040501, & City of Salem-MAC050501).
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Comments Received During the Public Notice Period for Merrimack Station's 2011 Draft Permit
Comments Received During the Public Notice Period for Merrimack Station's 2011 Draft Permit
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Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 3. Air Quality Standards and Increments, SIP effective October 28, 2016 (OKd18) NOT EDITED FOR SIP effective August 3, 2026 (OKd40)
Oklahoma SIP: OAC 252:100-3-1 to OAC 252:100-3-4
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Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 2. Incorporation by Reference, SIP effective April 1, 2024 (OKd37) NOT EDITED FOR SIP effective August 3, 2026 (OKd40)
Oklahoma SIP: OK 252:100- 2 Incorporation by Reference, SIP effective 2016-10-28 (OKd18)
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Oklahoma OAC 252 Chapter 4. Rules of Practice and Procedure, Subchapter 7. Environmental Permit Process, Part 3. Air Quality Division Tiers and Time Lines, NOT EDITED FOR SIP effective August 3, 2026 (OKd40)
Oklahoma SIP: OK 252:4-7. Environmental Permit Process; SIP effective 2017-06-14 (OKd21)
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Oklahoma OAC 252 Chapter 4. Rules of Practice and Procedure, Subchapter 7. Environmental Permit Process, Part 1. The Process, NOT EDITED FOR SIP effective August 3, 2026 (OKd40)
Oklahoma SIP: OK 252:4-7. Environmental Permit Process; SIP effective 2017-06-14 (OKd21)
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Title V Operating Permit Public Petition Deadlines in Region 8
The report linked below lists Proposed Title V Operating Permits submitted to Region 8 and undergoing EPA's 45-day Review, including the start and end dates for EPA's 45-day review period and the start and end dates for the public's 60-day petition period.
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Requesting Access to CBI under TSCA
description of Confidential Business Information under TSCA
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Commonly Consumed Food Commodities
Commonly consumed foods are those ingested for their nutrient properties. Food commodities can be either raw agricultural commodities or processed commodities, provided that they are the forms that are sold or distributed for human consumption. Learn more.