Laws & Regulations
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Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) Secondary Air Quality Standards
The Clean Air Act requires EPA to set national ambient air quality standards (NAAQS) for six pollutants considered harmful to public health and the environment
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Nitrogen Dioxide (NO2) Primary Air Quality Standards
The Clean Air Act requires EPA to set national ambient air quality standards (NAAQS) for six pollutants considered harmful to public health and the environment
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Carbon Monoxide (CO) Air Quality Standards
The Clean Air Act requires EPA to set national ambient air quality standards (NAAQS) for six pollutants considered harmful to public health and the environment
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NPDES Pretreatment Discharge Requirements for L&H Industrial in Wyoming
Under NPDES control mechanism CO-PF00102, Windsor Can Plant is authorized to discharge wastewater to the City of Windsor, Colorado, publicly operated treatment works (POTW).
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NPDES Pretreatment Discharge Requirements for Jabil, Incorporated in Colorado
Under NPDES permit number CO-PF00101, Jabil, Incorporated is authorized to discharge wastewaters to the Monument Sanitation District collection system in Monument, Colorado.
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Implementing the Pesticide Registration Improvement Act of 2022 (PRIA 5) - Fiscal Year 2023
PRIA fees sixteenth annual report fiscal year 2023
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Final Closure Letter for Administrative Complaint Numbers 03R-07-R9, 10R-07-R9 and 01R-11R9
On 6-7-2017, ECRCO issued a closure letter for Admin Complaint Numbers 03r-07-r9, 10r-07-r9 and 01r-11-r9 involving the Maricopa County Air Quality Department regarding alleged complaints that MCAQD violated Title 6 of the Civil Rights Act of 1964.
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Closure Letter for Administrative Complaint Nos. 03R-07-R9 and 11R-98-R9
On July 7, 2017, ECRCO issued a Closure Letter for Administrative Complaint Nos. 03R-07-R9 and 11R-98-R9, involving the Arizona Department of Environmental Quality (ADEQ).
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Complaints Filed with EPA under Title VI of the Civil Rights Act of 1964: Case #01R-11-R6
These documents are related to case #01r-11-r6
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Resolution Letter for Administrative Complaint No. 01R-00-R6
Scanned Closure letter for administrative complaint 01R-00-R6
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Proposed Rule: Protection of Stratospheric Ozone: Adjustments to the Allowance System for Controlling HCFC Production and Import, 2020-2029; and Other Updates
Notice of Data Availability; Information Concerning HCFC-123 and HCFC-124 Production, Consumption, and Use
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Benefits of Addressing HFCs under the Montreal Protocol 2014
The United States, Canada, and Mexico together submitted a proposal in April 2015 to phase-down production and consumption of hydrofluorocarbons (HFCs) under the Montreal Protocol. This paper presents an analysis of the potential benefits of such action.
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Region 7 – Fact Sheet Archive
Outreach informational documents covering various topics
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TRI Overview
The Toxics Release Inventory (TRI) contains information about more than 650 toxic chemicals that are being used, manufactured, treated, transported, or released into the environment.
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Wayne Disposal, Inc. (Republic Services) PCB Chemical Waste Landfill Approval
Public notice for a Proposed Modification to a PCB Chemical Waste Landfill Approval for the Wayne Disposal, Inc. landfill located at 49350 North I-94 Service Drive, Belleville, Michigan.
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Texas 30 TAC Chapter 116, Subchapter B, Division 5, Nonattainment Review, SIP effective November 26, 2012 (TXd135)
Texas SIP: 30 TAC 116.150-116.151
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Requirements for Miscellaneous Hazardous Waste Units
Overview of CFR 264 Subpart X as it pertains to Hazardous waste permits.
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Ground Water Monitoring Requirements for Hazardous Waste Treatment, Storage and Disposal Facilities
The groundwater monitoring requirements for hazardous waste treatment, storage and disposal facilities (TSDFs) are just one aspect of the Resource Conservation and Recovery Act (RCRA) hazardous waste management strategy for protecting human health and the
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Model Permit for RCRA Subpart X Units that Treat Explosives
This document provides guidance on permit conditions for miscellaneous units that open burn or open detonate. However, this model can be easily amended and used as a model for other types of Subpart X units.