Water Quality Contracts

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This document is a renewal Title V operating permit issued by the Virginia Department of Environmental Quality (DEQ) to Southeastern Public Service Authority (SPSA) for the SPSA Regional Landfill located in Suffolk City, Virginia. The permit authorizes the facility to operate in accordance with federal and state air pollution control regulations, effective from June 24, 2025, to June 23, 2030. It outlines specific conditions, limitations, monitoring, recordkeeping, and testing requirements for landfill operations and various engines, addressing regulations such as MACT Subpart AAAA, NSPS Subpart IIII, NSPS Subpart JJJJ, and MACT Subpart ZZZZ.

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This document is a renewal and significant modification to a Title V Federal Operating Permit issued by the Virginia Department of Environmental Quality to the City of Virginia Beach Department of Public Works, Waste Management Division, for its Virginia Beach Landfill No. 2 facility. The permit, effective from August 23, 2024, to August 22, 2029, authorizes the operation of the landfill's air pollution sources, detailing specific limitations, monitoring, recordkeeping, and reporting requirements for emission units like the Municipal Solid Waste Landfill (MSW-1) and its Pollution Control Device (PCD-1). It also includes general conditions and provisions for compliance, appeals, and permit management.

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The document is an initial Title V permit issued by the Virginia Department of Environmental Quality (DEQ) to Terreva Renewables for their Terreva Suffolk RNG, LLC facility. The permit authorizes the operation of an RNG facility that processes landfill gas and details the requirements for air pollution control, including limitations, monitoring, recordkeeping, testing, and reporting. The permit is effective from July 1, 2025, to June 30, 2030.

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This document is an Authorization to Discharge under the Montana Pollutant Discharge Elimination System, issued by the Montana Department of Environmental Quality to the U.S. Army Corps of Engineers for the Libby Dam Project. The permit authorizes discharge of wastewaters into the Kootenai River, specifying effluent limitations, monitoring requirements, and other conditions for various outfalls (001, 002, 003A-E). The permit is effective from October 1, 2021, to September 30, 2026, and includes compliance responsibilities, monitoring procedures, general requirements, and definitions.

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This document is a renewal Title V Federal Operating Permit issued by the Virginia Department of Environmental Quality to Solutia, Inc. for its Eastman Performance Films, LLC facility in Axton, VA. The permit authorizes the operation of the facility's air pollution sources, including Sigma Thermal Process Heaters and Dye Lines No. 5 and No. 6, under specific environmental limitations, monitoring, testing, and recordkeeping requirements. The permit is effective from July 31, 2025, to July 30, 2030, and includes general conditions for compliance, reporting, and recordkeeping.

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This Reuse Permit (M-020-05) issued by the Idaho Department of Environmental Quality authorizes the United States Department of Agriculture, Forest Service, Idaho Panhandle National Forest to construct, install, and operate a reuse facility. The permit, effective May 20, 2016, and expiring May 20, 2026, outlines specific compliance activities, hydraulic and constituent loading limits, buffer zone requirements, and comprehensive monitoring and reporting obligations for recycled water, groundwater, and crop management. It also includes standard operational and administrative conditions to ensure compliance with environmental regulations.

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This document is a Federal Operating Permit (Title V renewal) issued by the Virginia Department of Environmental Quality (DEQ) to Transcontinental Gas Pipe Line Company, LLC for its TRANSCO Compressor Station 185 in Manassas, VA. The permit, effective from July 7, 2025, to July 6, 2030, authorizes the facility to operate in accordance with specific environmental regulations. It details limitations, monitoring, recordkeeping, and testing requirements for various emission units, including mainline compressor engines, emergency engines, a boiler, and a cold parts washer, to ensure compliance with air pollution control laws. The permit also outlines general conditions, reporting requirements, and provisions for compliance, modification, and appeal.

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This document is a renewal Title V air permit issued by the Virginia Department of Environmental Quality to INGENCO Wholesale Power, LLC for their Chesterfield facility. It authorizes the facility to operate 48 dual-fuel diesel engines and associated equipment for electricity generation. The permit outlines detailed requirements for emission limitations, monitoring, recordkeeping, testing, and reporting to ensure compliance with air pollution control regulations, effective from October 17, 2022, to October 16, 2027.

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This document is a renewal of a Title V air pollution control permit issued by the Virginia Department of Environmental Quality to Longwood University. It authorizes the university to operate its stationary source of air pollution, specifically its steam generating facility, emergency engine-generators, and woodworking shops, in compliance with federal and state regulations. The permit is effective from August 1, 2023, to July 31, 2028, and outlines various emission limitations, monitoring, recordkeeping, and reporting requirements for different emission units.

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This document is a renewal Title V operating permit issued by the Virginia Department of Environmental Quality to Transcontinental Gas Pipe Line Company, LLC for its Compressor Station 170 in Appomattox County, Virginia. The permit authorizes the facility to operate a stationary source of air pollution from May 2, 2023, to May 1, 2028, and details extensive requirements for emission units, particularly regarding NOx SIP Call Phase II, fuel burning equipment, and emergency engines, including limitations, monitoring, recordkeeping, and testing protocols to ensure compliance with air pollution control regulations.

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This document is an initial Federal Operating Permit (Title V) issued by the Virginia Department of Environmental Quality to Microsoft Corporation for its East Coast Data Center in Boydton, VA. Effective April 24, 2024, until April 23, 2029, the permit authorizes the operation of the facility's 165 emergency engine-generator sets. It establishes limitations, monitoring, and recordkeeping requirements for various emission units, fuel throughput, emission limits for pollutants, and visible emissions. The permit also covers federal regulations (40 CFR 60 Subpart IIII, 40 CFR 63 Subpart ZZZZ), facility-wide requirements, and general conditions for compliance and administration.

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This document is a renewal Title V operating permit issued by the Virginia Department of Environmental Quality to DuPont Teijin Films U.S. Limited Partnership for their Mylar® Plant in Chesterfield County. The permit, effective November 29, 2023, and expiring November 28, 2028, authorizes the facility to operate in accordance with federal Clean Air Act and Virginia regulations for air pollution control. It details emission limits for volatile organic compounds (VOC) and hazardous air pollutants (HAP) like toluene, outlines monitoring, recordkeeping, and reporting requirements, and specifies conditions for process equipment, including carbon bed adsorbers for emission control, and compliance with MACT standards for paper and web coating lines.

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This document is a Montana Pollutant Discharge Elimination System (MPDES) permit, Permit No. MT0028720, issued by the Montana Department of Environmental Quality to the City of Helena. It authorizes the City to discharge from the Tenmile Water Treatment Plant to receiving waters, groundwater, and an unnamed tributary to Tenmile Creek. The permit details specific effluent limitations, monitoring requirements, reporting procedures, and various compliance responsibilities and general requirements. The effective date of the permit is July 1, 2022, and it is set to expire at midnight on June 30, 2027.

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This document is a Final Title V Operating Permit issued by the Montana Department of Environmental Quality (DEQ) to Flathead Electric Cooperative for its LFGE Facility in Kalispell, Montana. The permit, effective from December 23, 2025, to December 23, 2030, outlines general information, descriptions of emissions units (two CAT 3520C Gensets and a PEI Enclosed Flare), specific permit conditions, non-applicable requirements, and general permit conditions including compliance, certification, monitoring, and reporting requirements. The facility's primary business is the generation of electricity for sale by combusting landfill gas and is subject to various air quality standards and limitations.

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This document is an air pollution permit issued by the Virginia Department of Environmental Quality to Phoenix Services, LLC. It authorizes Phoenix Services, LLC to operate a stationary source of air pollution at 3430 Breckenridge Ave. NW, Roanoke, Virginia, in accordance with the terms and conditions outlined. The permit, effective October 25, 2022, has a fixed term of five years and includes federally enforceable requirements under the Clean Air Act for slag processing equipment, along with monitoring, recordkeeping, and general conditions.

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This document is a Minor Modification to a Title V Federal Operating Permit issued by the Virginia Department of Environmental Quality to Georgia-Pacific Wood Products LLC. The permit outlines specific requirements for various emission units and process equipment, including limitations, monitoring, recordkeeping, and compliance assurance monitoring (CAM) plans for pollutants such as VOC, CO, NOx, and PM10. The modification is effective September 16, 2024, and the permit expires on August 11, 2027, applying to the facility located in Gladys, Virginia.

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This document is a Virginia Water Protection (VWP) Individual Permit (No. 25-1277) issued by the Virginia Department of Environmental Quality to Transcontinental Gas Pipe Line Company, LLC, effective December 23, 2025, and expiring December 22, 2035. The permit authorizes the construction of a 42-inch natural gas pipeline (Southeast Supply Enhancement Project) in Pittsylvania County, Virginia, and details authorized surface water impacts (wetland conversion and temporary impacts to wetlands and streams). It specifies requirements for compensatory mitigation, including the creation of 1.13 acres of palustrine forested wetlands, construction monitoring, and long-term site protection, along with general conditions governing compliance, reporting, and permit administration.

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This document is a renewal Title V permit issued by the Virginia Department of Environmental Quality to Philip Morris USA Inc. for their Park 500 Complex tobacco processing facility. Effective July 1, 2021, and expiring June 30, 2026, the permit authorizes the facility's operation in compliance with federal and state air pollution control regulations. It outlines specific emission limits, operational conditions, control requirements, monitoring protocols, recordkeeping mandates, and reporting obligations for various emission units including fuel-burning equipment (boilers, generators) and tobacco processing equipment (RL and BL Plants), along with general facility-wide conditions.

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This document is an initial Title V air pollution permit issued by the Commonwealth of Virginia, Department of Environmental Quality, Piedmont Regional Office, to RWG5, LLC for their Disposal and Recycling Services of Lunenburg facility. The permit is effective from March 30, 2023, until March 31, 2028, and authorizes the facility to operate a municipal solid waste landfill with associated systems, outlining specific environmental regulations, operational requirements, recordkeeping, reporting, and notification obligations.

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This document outlines the Standards and Specifications (S&S) Agreement between LG&E Kentucky Utilities Company d/b/a Old Dominion Power Company (ODP) and the Virginia Department of Environmental Quality (DEQ). The agreement details the requirements for Erosion and Sediment Control (ESC) and Stormwater Management (SWM) for ODP's land-disturbing activities. It covers regulated activities, personnel certification, plan review, pollution prevention, project tracking, and enforcement. The S&S Agreement was certified by ODP on March 28, 2025, and officially approved by DEQ on April 1, 2025, with an expiration date of April 1, 2030.