EPA — Environmental Protection Agency

Documents identified as EPA via firm tagging, FOIA ID prefix, Bates ID range, filename, or email domain.

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Page 23 of 52 — 5,107 documents
Summary Year FOIA ID Number Production ID Pages
EPA document 2025-EPA-04883 discusses Asarco's objections to the use of Method 17 and isokinetic calculations for measuring PM and Pb emissions at smelter roofline vents, citing safety and practicality concerns due to extreme heat conditions. 2025 2025-EPA-04883
0006295
1
James M. Stewart of ASARCO LLC submitted a recommendation to the EPA on March 24, 2025, requesting an exemption from compliance with specific Clean Air Act regulations for primary copper smelters. 2025 2025-EPA-04883
0006296
1
On March 28, 2025, Big Rivers Electric Corporation requested a two-year exemption from the 0.010 lb/mmBtu particulate matter emission limit for the D.B. Wilson Station, citing compliance challenges despite recent upgrades. 2025 2025-EPA-04883
0006297
1
Mark W. Bertram, Director of Environmental Services at Big Rivers Electric Corporation, submitted a request for a 2-year exemption from EPA's revised emission standards, citing concerns over measurement accuracy and regulatory uncertainty, dated September 10, 2025. 2025 2025-EPA-04883
0006298
1
Sierra Club FOIA request 2025-EPA-04883 includes a review of the 2020 Residual Risk and Technology Review Final Rule concerning Mercury and Air Toxics Standards for coal-fired power plants, dated April 25, 2024. 2025 2025-EPA-04883
0006299
1
On April 25, 2024, the EPA finalized revisions to the Mercury and Air Toxics Standards, implementing stricter emissions standards and monitoring for coal-fired power plants to reduce hazardous air pollutants. 2025 2025-EPA-04883
0006301
1
EPA FOIA 2025-EPA-04883 outlines the timeline and background of the Mercury and Air Toxics Standards (MATS) rule, detailing the 2012 issuance, 2020 risk review conclusions, and proposed revisions published on April 24, 2023. 2025 2025-EPA-04883
0006302
1
EPA report on controlling hazardous air pollutant emissions from power plants outlines projected reductions for 2028, including 1,000 pounds of mercury and 770 tons of fine particulate matter, emphasizing public health benefits for vulnerable populations. 2025 2025-EPA-04883
0006305
1
The EPA's interim release for FOIA request 2025-EPA-04883 outlines two definitions of startup for MATS, detailing requirements for clean fuel use and record-keeping, with the final rule removing the second definition. 2025 2025-EPA-04883
0006304
1
Final Rule Strengthens MATS establishes a tighter filterable particulate matter standard of 0.010 lb/MMBtu and a mercury emission standard of 1.2 lb/TBtu, effective for all non-lignite-fired electric generating units. 2025 2025-EPA-04883
0006303
1
The EPA's FOIA release 2025-EPA-04883 outlines projected health benefits of $300 million and climate benefits of $130 million against compliance costs of $860 million for the 2028-2037 period, excluding certain hazardous air pollutant benefits. 2025 2025-EPA-04883
0006306
1
The EPA provides a link to the final rule and fact sheets regarding Mercury and Air Toxics Standards in response to FOIA request 2025-EPA-04883. 2025 2025-EPA-04883
0006307
1
Administrative markings are present in the record related to the Sierra Club FOIA request 2025-EPA-04883, but it does not contain any substantive text. 2025 2025-EPA-04883
0006308
1
A table from the EPA outlines 33 coal-fired and 22 lignite-fired electric generating units (EGUs) that may need to upgrade controls to comply with revised emissions standards, as detailed in FOIA request 2025-EPA-04883. 2025 2025-EPA-04883
0006309
1
On March 28, 2025, Minnkota Power Cooperative submitted a request to EPA Administrator Lee Zeldin for a Presidential Exemption from compliance with the MATS RTR emissions standards for the Milton R. Young Station, citing technology unavailability and unreliable monitoring. 2025 2025-EPA-04883
0006310
1
Minnkota operates the Milton R. Young Station, a coal-fired power plant in North Dakota, contributing to MISO's dispatchable power capabilities essential for grid reliability across fifteen states. 2025 2025-EPA-04883
0006312
1
Minnkota Power Cooperative submitted a request for a Section 112(i)(4) exemption from compliance with the MATS RTR for the Young Station, citing concerns over technological feasibility and grid reliability. 2025 2025-EPA-04883
0006311
1
Minnkota requests a Presidential exemption from compliance with the revised MATS RTR mercury standards, citing the unavailability of technology to meet the new limits and the variability of lignite quality, in response to an EPA fact sheet dated March 12, 2025. 2025 2025-EPA-04883
0006315
1
Attachment A of FOIA request 2025-EPA-04883 contains administrative markings and does not provide substantive record text. 2025 2025-EPA-04883
0006322
1
Attachment B of FOIA request 2025-EPA-04883 from the Sierra Club contains administrative markings and no substantive text. 2025 2025-EPA-04883
0006338
1
Attachment C of FOIA request 2025-EPA-04883 contains administrative markings and does not include substantive record text. 2025 2025-EPA-04883
0006353
1
Attachment D of FOIA request 2025-EPA-04883 from the Sierra Club contains administrative markings and does not include substantive text. 2025 2025-EPA-04883
0006361
1
The EPA's interim release for FOIA request 2025-EPA-04883 discusses Minnkota's electricity generation capabilities, emphasizing its role in providing dispatchable power and its membership in the Lignite Energy Council. 2025 2025-EPA-04883
0006364
1
The EPA FOIA release 2025-EPA-04883 discusses the impact of the MATS RTR on North Dakota's lignite-powered plants, particularly the Milton R. Young Station's emissions reductions and reliability concerns for the regional electric grid. 2025 2025-EPA-04883
0006366
1
The EPA document discusses the necessity of maintaining continuous emission controls for lignite to comply with MATS mercury limitations, emphasizing the unique challenges posed by lignite's variability and the potential harm from eliminating the mercury subcategory. 2025 2025-EPA-04883
0006372
1
The EPA report details mercury emissions data from MRY Unit 1 and Unit 2, comparing the effectiveness of brominated and non-brominated PAC in reducing emissions, with MRY Unit 1 showing higher emissions when using brominated PAC. 2025 2025-EPA-04883
0006377
1
EPA FOIA record 2025-EPA-04883 includes analysis indicating that MRY Unit 1's mercury removal strategy is inadequate and highlights factors affecting mercury emissions rates, such as unit load and lignite mercury content. 2025 2025-EPA-04883
0006379
1
Minnkota's analysis indicates that fluctuations in mercury emissions cannot be directly traced to specific causes, necessitating a compliance margin of 25% due to challenges in meeting the New Mercury Limitation of 1.2 lb/TBtu. 2025 2025-EPA-04883
0006380
1
A report from the EPA details that Minnkota must invest over $5 million in advanced pollution control equipment to meet new mercury emission standards, with significant ongoing operational costs. 2025 2025-EPA-04883
0006381
1
The EPA's Final Rule on mercury limitations could force Minnkota to shut down MRY Units 1 and 2, significantly harming its ability to generate electricity, while also underestimating compliance costs by over $1.8 million. 2025 2025-EPA-04883
0006382
1
A 2025 FOIA release from the EPA details Minnkota's concerns regarding the financial burden of new mercury emission standards, estimating compliance costs at $22,217 per pound and questioning the technical basis for the limitations imposed. 2025 2025-EPA-04883
0006384
1
EPA's interim release for FOIA request 2025-EPA-04883 discusses mercury control efficacy at lignite-fired units, indicating that MRY's testing contradicts EPA's assumptions about achievable removal rates. 2025 2025-EPA-04883
0006385
1
A report detailing the high costs of baghouse installation and ESP retrofits for Minnkota, emphasizing the financial strain on electric cooperatives due to new fPM limitations and MATS RTR compliance requirements. 2025 2025-EPA-04883
0006388
1
The interim release from EPA FOIA ID 2025-EPA-04883 discusses concerns regarding grid reliability in North Dakota due to the early retirement of coal-fired units resulting from new Mercury and PM limitations. 2025 2025-EPA-04883
0006389
1
EPA's interim release for FOIA request 2025-EPA-04883 discusses the economic damages to Minnkota from grid failures and the inability of MRY to meet the New Mercury Limitation with existing technology. 2025 2025-EPA-04883
0006393
1
Minnkota's analysis indicates that premature retirement of the MRY units could lead to a $236 million exposure to the MISO market, jeopardizing its financial stability and operational revenues. 2025 2025-EPA-04883
0006395
1
EPA FOIA record 2025-EPA-04883 discusses Minnkota's inability to meet new fPM limitations at MRY Unit 2, outlining potential operational cessation due to compliance challenges with the MATS RTR deadline. 2025 2025-EPA-04883
0006394
1
EPA FOIA record 2025-EPA-04883 details Minnkota's projected compliance costs for mercury regulations, including capital and operating expenses totaling over $56 million for MRY Unit 2. 2025 2025-EPA-04883
0006396
1
A cost analysis report detailing the incremental operation and maintenance costs for the MRY 2 ESP and Baghouse, totaling between $38,452,000 and $246,812,000, was released under FOIA ID 2025-EPA-04883. 2025 2025-EPA-04883
0006398
1
A compliance cost analysis for Minnkota regarding the MATS RTR indicates potential costs ranging from $52,251,500 to $260,611,500, impacting 15% to 60% of its annual operating revenue. 2025 2025-EPA-04883
0006399
1
Shell Chemical LP, represented by Kevin J. Poch, requested a two-year extension to meet SOCMI HON requirements due to ongoing planning and capital expenditures, with potential for further extensions pending EPA's reconsideration of regulatory provisions. 2025 2025-EPA-04883
0006402
1
On March 28, 2025, Shell Chemical LP submitted a request to the EPA for a presidential exemption under Clean Air Act Section 112(i)(4) regarding compliance obligations for the NESHAP for the Synthetic Organic Chemical Manufacturing Industry at their Geismar, Louisiana facility. 2025 2025-EPA-04883
0006401
1
Email correspondence from Jeff Holmstead to the EPA's AirAction mailbox on March 31, 2025, requests a Presidential Exemption for Denka Performance Elastomer LLC's Neoprene Production Facility in LaPlace, Louisiana, including attachments of a signed letter and declarations regarding compliance with the HON Rule. 2025 2025-EPA-04883
0006403
1
Email correspondence from AirAction to Laura Beauchamp on April 1, 2025, corrects an email address for submitting Confidential Business Information related to Entergy Louisiana's request for a Presidential Exemption under the Clean Air Act. 2025 2025-EPA-04883
0006408
1
Laura Beauchamp, Vice President of Entergy Louisiana, submitted a request for a 2-year exemption from the revised filterable particulate matter standard for R.S. Nelson Unit 6, citing compliance challenges and national security considerations, on March 31, 2025. 2025 2025-EPA-04883
0006409
1
Email from Laura Beauchamp, Vice President of Entergy Louisiana, LLC, dated September 10, 2025, requesting a 2-year presidential exemption for Unit 6 at the R S Nelson Plant from the revised Mercury and Air Toxics Standard effective July 6, 2027. 2025 2025-EPA-04883
0006410
1
A communication related to Sierra Club FOIA request 2025-EPA-04883, including a confidentiality notice, dated September 10, 2025, from the EPA regarding the address 4809 Jefferson Hwy, Jefferson, LA. 2025 2025-EPA-04883
0006411
1
Email from AirAction on April 2, 2025, to Ray O'Hara and others correcting the email address for submitting Confidential Business Information related to a Presidential Exemption request for Ethylene Oxide Emissions Standards. 2025 2025-EPA-04883
0006412
1
A request from Busse Hospital Disposables for a two-year extension to comply with NESHAP regulations, detailing their operations, ownership, and financial considerations related to upgrading their Long Island Sterilization facility, dated September 10, 2025. 2025 2025-EPA-04883
0006413
1
Ray O'Hara, Vice President of Busse Hospital Disposables, submitted a request to the EPA on September 10, 2025, explaining the national security interest of their medical devices, which are critical in lifesaving surgeries and predominantly used in the U.S. 2025 2025-EPA-04883
0006414
1
A request from Brennan Zaunbrecher, Founder of Thunderhead Energy Solutions, for a time-limited exemption to expedite deployment while maintaining emissions controls, submitted under FOIA ID 2025-EPA-04883. 2025 2025-EPA-04883
0006416
1
Email from Brennan Zaunbrecher of Thunderhead Energy Solutions LLC to the EPA's AirAction team on March 28, 2025, requesting a two-year Presidential exemption from Clean Air Act requirements for a 500MW natural gas power facility in Dekalb County, IL. 2025 2025-EPA-04883
0006415
1
Email correspondence from AirAction to Jeff Holmstead on April 2, 2025, corrects the email address for submitting Confidential Business Information related to a Presidential Exemption request for Denka Performance Elastomer LLC's facility in LaPlace, Louisiana. 2025 2025-EPA-04883
0006417
1
The 2025 EPA FOIA record details DPE's challenges in complying with the HON Rule's chloroprene emission standards, citing the need for additional time and technology to meet regulatory requirements imposed by the Biden EPA. 2025 2025-EPA-04883
0006419
1
Email correspondence from AirAction to Michelle Freeark and Kevin Culligan on April 2, 2025, corrects an email address for submitting Confidential Business Information related to a Presidential Exemption request for AEPCO's Apache Generating Station under the Clean Air Act. 2025 2025-EPA-04883
0006422
1
Delegation of Authority for Palmsicle Island Beautiful Clean Coal Power YIMBY LLC will be finalized upon incorporation, as communicated by the sender from westernperrnaculture@gmail.com in a correspondence related to FOIA request 2025-EPA-04883. 2025 2025-EPA-04883
0006425
1
Email from Ari Rrnuillet to AirAction@epa.gov dated March 28, 2025, requests presidential exemptions for a proposed 380 megawatt coal-fired power plant on Palmsicle Island, Florida, citing compliance period and justification for regulatory relief. 2025 2025-EPA-04883
0006424
1
Email from Richard J. Shaffer to the EPA's AirAction mailbox on March 28, 2025, requesting a Presidential Exemption for Scrubgrass Reclamation Company L.P. under 40 CFR Part 63 Subpart UUUUU, with David Gates copied. 2025 2025-EPA-04883
0006426
1
Email from Mark Crawford of Seward Generation LLC to the EPA's AirAction mailbox on March 28, 2025, requesting a Presidential Exemption related to the MATS Rule, with a note about submitting Confidential Business Information. 2025 2025-EPA-04883
0006427
1
Sierra Club FOIA request 2025-EPA-04883 contains only administrative markings and no substantive record text. 2025 2025-EPA-04883
0006428
1
Sierra Club FOIA request 2025-EPA-04883 contains only administrative markings and no substantive record text. 2025 2025-EPA-04883
0006430
1
Email from Mark Crawford to the EPA's AirAction mailbox on March 28, 2025, requesting a Presidential Exemption under section 112(i)(4) of the Clean Air Act regarding the MATS Rule, with a note to submit Confidential Business Information. 2025 2025-EPA-04883
0006429
1
Email from John Stewart of ABC Coke to the EPA's AirAction mailbox on March 31, 2025, requesting a Presidential Exemption under section 112(i)(4) of the Clean Air Act, including three supporting documents. 2025 2025-EPA-04883
0006431
1
Sierra Club FOIA request 2025-EPA-04883 contains only administrative markings and no substantive record text. 2025 2025-EPA-04883
0006432
1
Email from Georgia Stenger of Keystone-Conemaugh Projects to the EPA's AirAction mailbox, dated April 1, 2025, requesting a two-year Presidential Exemption for the Keystone Generating Station from certain emissions standards. 2025 2025-EPA-04883
0006433
1
Email from Chrissy Bartovich of U.S. Steel to the EPA's AirAction mailbox on April 1, 2025, requesting a Presidential Exemption for the Taconite MACT RTR Rule concerning U.S. Steel's Keetac and Minntac facilities. 2025 2025-EPA-04883
0006434
1
Email from the EPA regarding FOIA request 2025-EPA-04883, stating that the communication does not constitute a binding contract and contains confidential information exempt from disclosure. 2025 2025-EPA-04883
0006437
1
Email from Matthew DeLibero of U.S. Steel to the EPA's AirAction mailbox on April 1, 2025, regarding a request for a Presidential Exemption under the Clean Air Act for the Coke MACT RTR Rule at the Clairton, PA facility. 2025 2025-EPA-04883
0006436
1
Email from the EPA regarding FOIA request 2025-EPA-04883 contains a confidentiality notice stating that the communication does not constitute a legally binding agreement and is intended solely for the designated recipient. 2025 2025-EPA-04883
0006435
1
Email from Alexis Piscitelli of U.S. Steel to EPA's AirAction mailbox on April 1, 2025, requesting a Presidential Exemption under Section 112(i)(4) of the Clean Air Act for multiple steel manufacturing facilities. 2025 2025-EPA-04883
0006438
1
Confidential communication regarding FOIA request 2025-EPA-04883, warning against unauthorized dissemination of its contents, dated September 22, 2025. 2025 2025-EPA-04883
0006439
1
Email from AirAction on April 1, 2025, to mjdelibero@uss.com corrects the email address for submitting electronic Confidential Business Information related to a Presidential Exemption under section 112(i)(4) of the Clean Air Act. 2025 2025-EPA-04883
0006441
1
On April 1, 2025, the AirAction mailbox confirmed receipt of a request for a Presidential Exemption under section 112(i)(4) of the Clean Air Act from mjdelibero@uss.com. 2025 2025-EPA-04883
0006440
1
Email from AirAction on April 1, 2025, to APiscitelli@uss.com corrects the email address for submitting electronic Confidential Business Information related to a Presidential Exemption under section 112(i)(4) of the Clean Air Act. 2025 2025-EPA-04883
0006442
1
Email from AirAction to Ann Al-Bahish on April 1, 2025, correcting the email address for submitting Confidential Business Information related to CITGO Petroleum Corporation's Presidential Exemption Request under the Clean Air Act. 2025 2025-EPA-04883
0006443
1
Email from Ann Al-Bahish of CITGO regarding Sierra Club FOIA request 2025-EPA-04883, dated September 22, 2025, containing contact information and reference to the request. 2025 2025-EPA-04883
0006444
1
Email from Carlos Evans of Celanese on April 1, 2025, correcting the email address for submitting Confidential Business Information related to a Presidential Exemption request under the Clean Air Act. 2025 2025-EPA-04883
0006445
1
Email from Carlos Evans, Associate General Counsel at Celanese, regarding confidentiality and intended recipients, related to FOIA request 2025-EPA-04883. 2025 2025-EPA-04883
0006446
1
Email correspondence dated April 2, 2025, from AirAction to Vince Brisini and others corrects an email address for submitting Confidential Business Information related to a Presidential Exemption request for the National Emissions Standards for Hazardous Air Pollutants. 2025 2025-EPA-04883
0006447
1
Email from Vincc Brisini, Director of Environmental Affairs, regarding Sierra Club FOIA request 2025-EPA-04883, including contact information and a reference number. 2025 2025-EPA-04883
0006448
1
Email from AirAction to William C. Herz on April 2, 2025, correcting the email address for submitting Confidential Business Information related to the Presidential Exemption request for emissions standards affecting lime manufacturing plants. 2025 2025-EPA-04883
0006449
1
A letter from William C. Herz, Executive Director of the National Lime Association, thanking the EPA for considering FOIA request 2025-EPA-04883. 2025 2025-EPA-04883
0006450
1
Email correspondence from AirAction on April 2, 2025, corrects the email address for submitting electronic Confidential Business Information related to the Presidential Exemption request for Scrubgrass Reclamation Company L.P. 2025 2025-EPA-04883
0006451
1
FOIA request 2025-EPA-04883 from the Sierra Club includes correspondence from the Director of Environmental Affairs in Fort Worth, Texas, dated September 22, 2025. 2025 2025-EPA-04883
0006453
1
Email correspondence dated April 2, 2025, from AirAction to Justin Andrews corrects the email address for submitting Confidential Business Information related to Lhoist North America's request for a Presidential Exemption under the Clean Air Act. 2025 2025-EPA-04883
0006452
1
Email correspondence from AirAction on April 2, 2025, to RJ Shaffer and Cliff Heistand correcting the email address for submitting Confidential Business Information related to the Presidential Exemption under the Clean Air Act. 2025 2025-EPA-04883
0006454
1
Email from AirAction on April 2, 2025, correcting the email address for submitting electronic Confidential Business Information related to a Presidential Exemption under the Clean Air Act, addressed to Mark Crawford and others. 2025 2025-EPA-04883
0006455
1
Presidential Exemption request regarding the EPA MATS Rule submitted by Mark Crawford, Environmental Manager at Seward Generation, as part of FOIA request 2025-EPA-04883. 2025 2025-EPA-04883
0006456
1
Email correspondence dated April 2, 2025, from AirAction to Michael G. Tritapoe clarifies an updated email address for submitting Confidential Business Information related to the Tennessee Valley Authority's Presidential Exemption request under the Clean Air Act. 2025 2025-EPA-04883
0006457
1
Contact information for the Tennessee Valley Authority, including phone numbers and email address, as part of the Sierra Club FOIA request 2025-EPA-04883. 2025 2025-EPA-04883
0006458
1
Email correspondence from Fernando Frollini of Dow to the EPA's AirAction on April 2, 2025, corrects an email address for submitting Confidential Business Information related to a Presidential Exemption Request for the HON rule concerning Dow's Seadrift, Texas Operations. 2025 2025-EPA-04883
0006459
1
Email from AirAction to Georgia Stenger on April 2, 2025, corrects the email address for submitting Confidential Business Information related to a Presidential Exemption request for the Conemaugh Generating Station under the Clean Air Act. 2025 2025-EPA-04883
0006460
1
Sierra Club FOIA request 2025-EPA-04883 includes administrative markings and contact information for Blairsville, PA, but contains no substantive record text. 2025 2025-EPA-04883
0006461
1
Email correspondence from Brett Sago of Eastman Chemical Company to the EPA's AirAction mailbox on March 31, 2025, requesting a Presidential Exemption under section 112(i)(4) of the Clean Air Act for the Longview, Texas facility. 2025 2025-EPA-04883
0006462
1
Email from AirAction to Brett Sago on April 1, 2025, corrects the email address for submitting Confidential Business Information related to the Presidential Exemption for Eastman Chemical Company's Longview, Texas facility. 2025 2025-EPA-04883
0006463
1
Email from AirAction to John Stewart on April 2, 2025, corrects the email address for submitting Confidential Business Information related to the Presidential Exemption request under Section 112 of the Clean Air Act. 2025 2025-EPA-04883
0006465
1
A request for a Presidential Exemption was submitted, with Eastman offering to provide an unredacted version of the letter containing confidential business information upon the EPA's request, dated September 22, 2025. 2025 2025-EPA-04883
0006464
1
Sierra Club FOIA request 2025-EPA-04883 includes contact information for ROC Come, a division of Drummond Company, Inc., dated September 22, 2025. 2025 2025-EPA-04883
0006466
1
Email correspondence from Georgia Stenger to the EPA's AirAction mailbox on March 31, 2025, requests a two-year Presidential Exemption for the Keystone Generating Station from certain emissions standards, with a follow-up correction on the submission email address for Confidential Business Information. 2025 2025-EPA-04883
0006467
1
FOIA request 2025-EPA-04883 pertains to the Sierra Club and includes contact information for Keystone-Conernaugh Projects located in Blairsville, PA. 2025 2025-EPA-04883
0006468
1