|
Email correspondence from AirAction to Mary Meyer of Dow on April 2, 2025, corrects an email address for submitting Confidential Business Information related to a Presidential Exemption request under the Clean Air Act.
|
2025 |
2025-EPA-04883 |
0014859–0014860
|
2 |
|
An email dated March 31, 2025, from Alexander Engel to the EPA's AirAction team requests a presidential exemption for Shieldon Industries from the National Emissions Standards for Hazardous Air Pollutants due to technical and financial constraints.
|
2025 |
2025-EPA-04883 |
0014863
|
1 |
|
On April 2, 2025, AirAction corrected an email address for submitting Confidential Business Information related to Sterigenics' request for a two-year Presidential Exemption under CAA Section 112(i)(4) concerning the Sterilizer Rule.
|
2025 |
2025-EPA-04883 |
0014861–0014862
|
2 |
|
Email from Lisa Martine Jenkins of Latitude Media to the EPA's AirAction team on March 28, 2025, requesting information about the evaluation metrics for temporary pollution exemptions.
|
2025 |
2025-EPA-04883 |
0014864
|
1 |
|
Email from Arthur Leach of Cardinal Health, dated March 28, 2025, requests a two-year Presidential exemption for KPR US, LLC from emission standards under the Sterilizer Rule, citing technology availability issues.
|
2025 |
2025-EPA-04883 |
0014865–0014866
|
2 |
|
Email correspondence dated March 28, 2025, from AirAction to Jenny Noonan and Blanche Scott discusses a request from Sue Schweikart for information on companies seeking air exemptions, citing health concerns related to air pollution.
|
2025 |
2025-EPA-04883 |
0014867
|
1 |
|
Email correspondence from AirAction to Heath Lovell on April 2, 2025, correcting an email address for submitting Confidential Business Information related to a Presidential Exemption request for the Merom Generating Station under the Clean Air Act.
|
2025 |
2025-EPA-04883 |
0014870–0014871
|
2 |
|
Email correspondence dated April 2, 2025, from AirAction to Wendy Riggs corrects an email address for submitting Confidential Business Information related to a Presidential Exemption request for DeRoyal Industries, Inc.'s sterilization facilities.
|
2025 |
2025-EPA-04883 |
0014868–0014869
|
2 |
|
Email from AirAction on April 2, 2025, correcting the email address for submitting Confidential Business Information related to a Presidential Exemption request for SunCoke Energy, Inc., originally sent by Sarah Albert on March 31, 2025.
|
2025 |
2025-EPA-04883 |
0014872–0014873
|
2 |
|
Email correspondence dated April 2, 2025, from AirAction to Sarah Albert and Katie Batten corrects an email address for submitting Confidential Business Information related to a Presidential Exemption request under the Clean Air Act.
|
2025 |
2025-EPA-04883 |
0014876–0014877
|
2 |
|
Email correspondence dated April 2, 2025, from AirAction to Linda Mirsky Brenneman corrects an email address for submitting Confidential Business Information related to BASF TotalEnergies Petrochemicals LLC's request for a Clean Air Act 112 Presidential Exemption.
|
2025 |
2025-EPA-04883 |
0014878–0014879
|
2 |
|
On April 2, 2025, AirAction emailed Linda Mirsky Brenneman to correct an email address for submitting Confidential Business Information related to BASF Corporation's request for a Clean Air Act 112 Presidential Exemption.
|
2025 |
2025-EPA-04883 |
0014880–0014881
|
2 |
|
Email correspondence from AirAction on April 2, 2025, to Christina Xydis correcting the email address for submitting Confidential Business Information related to a Presidential Exemption under the Clean Air Act.
|
2025 |
2025-EPA-04883 |
0014882–0014883
|
2 |
|
On April 2, 2025, AirAction corrected an email address for submitting electronic Confidential Business Information related to a Presidential Exemption request from Lotte Chemical Louisiana, LLC, initially sent on March 31, 2025.
|
2025 |
2025-EPA-04883 |
0014884–0014885
|
2 |
|
Email correspondence from AirAction on April 2, 2025, to Nick Bound of Ameren correcting an email address for submitting Confidential Business Information related to a Presidential Exemption request under CAA Section 112(i)(4).
|
2025 |
2025-EPA-04883 |
0014888–0014889
|
2 |
|
Email correspondence from AirAction to Paula McCain on April 2, 2025, corrects the email address for submitting Confidential Business Information related to a Presidential Exemption request under Section 112 of the Clean Air Act for Westlake Chemicals.
|
2025 |
2025-EPA-04883 |
0014892–0014893
|
2 |
|
Email correspondence from Kevin Culligan to Alicia Bowen on December 15, 2025, includes a corrected letter regarding the Cardinal MATS exemption request, originally initiated by Caitlin Schiebel of Buckeye Power on April 15, 2025.
|
2025 |
2025-EPA-04883 |
0014895
|
1 |
|
On March 31, 2025, Indorama Ventures Xylenes and PTA requested a Presidential exemption from compliance obligations under the New Source Performance Standards and NESHAP for the Synthetic Organic Chemical Manufacturing Industry, citing economic and national security concerns.
|
2025 |
2025-EPA-04883 |
0014899–0014901
|
3 |
|
NERC's 2024 report highlights risks in the MISO region's power grid, noting that coal and gas generator retirements could impact energy reliability for military installations in South Dakota, including Ellsworth Air Force Base.
|
2024 |
2025-EPA-04883 |
0005962
|
1 |
|
On September 10, 2025, Panther Creek Power submitted an exemption request to EPA Administrator Lee Zeldin regarding the MATS Rule, seeking additional time to comply with emission standards for coal- and oil-fired electric utility steam generating units.
|
2024 |
2025-EPA-04883 |
0006040
|
1 |
|
Hugo Generating Station's MATS Presidential Exemption Request discusses the implications of regulatory changes on coal-based electric generation units and the potential for capacity shortfalls, citing concerns from the North American Electric Reliability Corporation and referencing President Trump's National Energy Emergency declaration.
|
2024 |
2025-EPA-04883 |
0006061
|
1 |
|
USCA Case #24-1190 filed on June 27, 2024, discusses the regulatory compliance of Colstrip units in Washington and Oregon, detailing ownership interests and the impact of state laws on coal-fired power plants.
|
2024 |
2025-EPA-04883 |
0006174
|
1 |
|
A report detailing Talen Entities' operations and compliance with the Final Rule under Section 111(d) of the Clean Air Act, focusing on their coal-fired units at the Colstrip Steam Electric Station in Montana.
|
2024 |
2025-EPA-04883 |
0006216
|
1 |
|
USCA Case #24-1190 filed on June 27, 2024, discusses the economic impact of the potential closure of the Colstrip SES and Rosebud Mine, projecting a loss of 3,262 jobs and $240.3 million in household income by 2028.
|
2024 |
2025-EPA-04883 |
0006228
|
1 |
|
USCA Case #24-1190 filed on June 27, 2024, discusses NorthWestern's concerns regarding compliance costs associated with the MAIS2 Rule and the potential closure of coal-fired EGUs by 2032.
|
2024 |
2025-EPA-04883 |
0006260
|
1 |
|
Minnkota Power Cooperative submitted a report on May 22, 2024, detailing forecasted coal analyses and mercury emissions for the Milton R Young Station Units 1 and 2, including variability in coal quality and specific sampling results from March 2024.
|
2024 |
2025-EPA-04883 |
0006329
|
1 |
|
Minnkota Power Cooperative's report, dated May 22, 2024, details required mercury removal rates for Milton R. Young Station Units 1 and 2 based on lignite coal mercury content, emphasizing the need for over 90% control efficiency.
|
2024 |
2025-EPA-04883 |
0006330
|
1 |
|
A November 22, 2024 letter from the Vinyl Institute to the EPA argues that the agency incorrectly calculated the dioxin and furan emission limit for process vents, violating Section 112(d)(3) of the Clean Air Act.
|
2024 |
2025-EPA-04883 |
0005642
|
1 |
|
On September 3, 2024, Perkins Coie submitted a petition for reconsideration and request for stay regarding EPA's final rule on hazardous air pollutants for coke ovens, on behalf of SunCoke Energy Inc., to Administrator Michael S. Regan.
|
2024 |
2025-EPA-04883 |
0005733
|
1 |
|
A letter dated June 14, 2024, from Senators Sherrod Brown, Mike Braun, Robert P. Casey Jr., J.D. Vance, Amy Klobuchar, and Todd Young urges EPA Administrator Michael S. Regan to grant petitions for reconsideration and stays of three final rules affecting the U.S. steel industry.
|
2024 |
2025-EPA-04883 |
0020519–0020520
|
2 |
|
EPA's December 20, 2024 letter outlines compliance extension requests from Dow for Projects #1 and #2, including installation of water scrubbers and Purge Glycol Reactors, with various deadlines extending to December 12, 2027.
|
2024 |
2025-EPA-04883 |
0020533–0020537
|
5 |
|
EPA correspondence dated December 20, 2024, outlines Dow's compliance extension requests for two projects, including a flare system and a Purge Glycol Reactor, with termination dates set for July 15, 2027, and December 12, 2027, respectively.
|
2024 |
2025-EPA-04883 |
0020562–0020566
|
5 |
|
Request for Presidential Exemption submitted by Brian C. DeBusk, CEO of DeRoyal Industries, Inc., regarding compliance with the EPA's Ethylene Oxide Emissions Standards for Sterilization Facilities, citing supply chain issues and national security concerns, dated March 2024.
|
2024 |
2025-EPA-04883 |
0024958–0024962
|
5 |
|
On March 17, 2025, Mcibao Zhuang of the Ethylene Oxide Sterilization Association submitted a letter to EPA Administrator Lee Zeldin requesting immediate action on the Sterilizer Rule due to its stringent emission standards impacting medical device sterilizers.
|
2024 |
2025-EPA-04883 |
0025019–0025024
|
6 |
|
EPA's December 20, 2024 letter outlines compliance information for Projects #1 and #2 involving the installation of water scrubbers and Purge Glycol Reactors, with extension termination dates set for July 15, 2027, and December 12, 2027.
|
2024 |
2025-EPA-04883 |
0005206
|
1 |
|
EPA correspondence dated April 1, 2025, from Walter Tamukong grants an extension for steel manufacturers under National Emission Standards, citing acceptable risk levels, and includes referenced documents supporting a Presidential exemption request.
|
2024 |
2025-EPA-04883 |
0005376–0005377
|
2 |
|
Email correspondence dated April 2, 2025, from AirAction to Sarah Douglas and Debra Jezouit corrects an email address for submitting Confidential Business Information related to a Presidential Exemption under the Clean Air Act.
|
2024 |
2025-EPA-04883 |
0005488–0005489
|
2 |
|
National Emission Standards for Hazardous Air Pollutants for Taconite Iron Ore Processing, EPA Docket No. OAR, published in the Federal Register on March 6, 2024, with contact information for Walter Tamukong at Cleveland-Cliffs Inc.
|
2024 |
2025-EPA-04883 |
0005565
|
1 |
|
National Emission Standards for Hazardous Air Pollutants technology reviews for various manufacturing facilities, including iron and steel, lime, and coke ovens, were detailed in communications from Walter Tamukong of Cleveland-Cliffs Inc. dated September 10, 2025.
|
2024 |
2025-EPA-04883 |
0005567
|
1 |
|
National Emission Standards for Hazardous Air Pollutants regarding Taconite Iron Ore Processing, published in the Federal Register on March 6, 2024, with contact information for Walter Tamukong of Cleveland-Cliffs Inc.
|
2024 |
2025-EPA-04883 |
0005570
|
1 |
|
A letter dated September 10, 2025, from Candace Childers, Vice President of ALCON Research Ltd., requests a Presidential Exemption for Ethylene Oxide Emission Standards for Sterilization Facilities, addressed to Administrator Zeldin.
|
2024 |
2025-EPA-04883 |
0005576
|
1 |
|
EPA correspondence dated September 10, 2025, from Walter Tamukong grants an extension for steel manufacturers under National Emission Standards for Hazardous Air Pollutants, citing acceptable risk levels and includes three supporting Congressional letters.
|
2024 |
2025-EPA-04883 |
0005584
|
1 |
|
Cleveland-Cliffs Inc. requested a two-year Presidential exemption from compliance with the National Emission Standards for Hazardous Air Pollutants for its facilities, citing acceptable risk assessments by the EPA, in correspondence dated September 10, 2025.
|
2024 |
2025-EPA-04883 |
0005587
|
1 |
|
A letter from the Sierra Club to the EPA discusses the importance of the gasoline distribution industry for national security and requests a Presidential Exemption for sources affected by the National Emission Standards for Hazardous Air Pollutants established in the Gasoline Distribution Rule issued on May 8, 2024.
|
2024 |
2025-EPA-04883 |
0005590
|
1 |
|
EPA's interim release for FOIA request 2025-EPA-04883 discusses emission monitoring requirements for vapor combustion units, concerns about contractor availability for LDAR programs, and compliance challenges for gasoline loading facilities under the 2024 NESHAP revisions.
|
2024 |
2025-EPA-04883 |
0005592
|
1 |
|
The EPA's interim release for FOIA ID 2025-EPA-04883 discusses revisions to VRU emission standards, reducing the averaging period from 6 to 3 hours, and assesses the attainability of 2027 standards for gasoline cargo compartment vapor tightness.
|
2024 |
2025-EPA-04883 |
0005593
|
1 |
|
The EPA's interim release for FOIA ID 2025-EPA-04883, dated September 10, 2025, discusses GVEA's request for a two-year Presidential Exemption from MATS emissions limits due to national security concerns and technical infeasibility.
|
2024 |
2025-EPA-04883 |
0005597
|
1 |
|
Email from Ccorgianna R. Stenger, Assistant Manager at Keystone-Conemaugh Projects, dated September 10, 2025, discusses the evaluation of new PM monitor technologies and the potential impact of the 2024 MATS rule on electric grid reliability.
|
2024 |
2025-EPA-04883 |
0005631
|
1 |
|
The EPA document discusses challenges in calibrating PM Continuous Emission Monitoring Systems (CEMS) for coal-fired units, emphasizing the incompatibility of the pending 0.01 lb/MMBtu emission limit with current calibration methodologies.
|
2024 |
2025-EPA-04883 |
0005633
|
1 |
|
A letter from Gcor2ianna R. Stenger, Assistant Manager at Keystone-Conemaugh Projects, submitted to the EPA on September 10, 2025, requests an extension of compliance deadlines for nonmercury metal emissions technologies, citing national security concerns regarding electric grid reliability.
|
2024 |
2025-EPA-04883 |
0005634
|
1 |
|
A letter dated November 22, 2024, from the Vinyl Institute to Penny Lassiter of the EPA discusses the group's concerns regarding the Agency's New Source Performance Standards and requests reconsideration of the HON Rule following a September 2024 meeting.
|
2024 |
2025-EPA-04883 |
0005641
|
1 |
|
A follow-up letter from the Vinyl Institute dated November 22, 2024, discusses concerns regarding EPA's methodology for setting emission limits based on a limited number of facilities under Section 112 of the Clean Air Act.
|
2024 |
2025-EPA-04883 |
0005643
|
1 |
|
A follow-up letter from the Vinyl Institute dated November 22, 2024, discusses the EPA's flawed estimation of chlorinated compound emissions from CMPUs, referencing data from a September 19, 2024 meeting.
|
2024 |
2025-EPA-04883 |
0005644
|
1 |
|
A November 22, 2024 letter from the Vinyl Institute discusses EPA's criteria for identifying six prevalent chlorinated SOCMI chemicals and raises concerns about the rationale for limiting the dataset to these chemicals in relation to Dioxins and Furans emissions.
|
2024 |
2025-EPA-04883 |
0005645
|
1 |
|
A follow-up letter from the Vinyl Institute dated November 22, 2024, discusses the implications of chlorinated emissions on compliance with EPA's D/F limits, identifying 25 facilities potentially subject to the HON limit based on their chlorinated emissions.
|
2024 |
2025-EPA-04883 |
0005646
|
1 |
|
Vinyl Institute's follow-up letter dated November 22, 2024, critiques EPA's final HON rule for inadequate stakeholder engagement regarding fenceline monitoring action levels and highlights the exclusion of key facilities in the emissions analysis.
|
2024 |
2025-EPA-04883 |
0005647
|
1 |
|
A November 22, 2024 letter from the Vinyl Institute discusses concerns regarding EPA's pressure vessel leak provisions and the implications of no detectable emissions requirements under the finalized HON rule, referencing specific technical details and previous comments.
|
2024 |
2025-EPA-04883 |
0005649
|
1 |
|
Vinyl Institute's November 22, 2024, follow-up letter details concerns regarding EPA's exclusion of certain emission data from analysis and provides revised emission release characteristics for a facility, indicating modeled concentrations exceed action levels.
|
2024 |
2025-EPA-04883 |
0005648
|
1 |
|
A follow-up letter from the Vinyl Institute dated November 22, 2024, discusses concerns regarding EPA's leak detection and repair requirements for volatile organic liquid storage vessels, emphasizing the challenges of timely repairs for pressure vessels.
|
2024 |
2025-EPA-04883 |
0005650
|
1 |
|
A November 22, 2024 follow-up letter from the Vinyl Institute to the EPA discusses concerns regarding the monitoring and repair requirements for pressure vessels under the HON rule, emphasizing the need for time to address leaks and the costs associated with compliance.
|
2024 |
2025-EPA-04883 |
0005651
|
1 |
|
A follow-up letter dated November 22, 2024, from Domenic DeCaria of the Vinyl Institute thanks the EPA for considering additional points regarding the HON rule, referencing FOIA request 2025-EPA-04883.
|
2024 |
2025-EPA-04883 |
0005652
|
1 |
|
The EPA finalized changes to Clean Air Act rules regulating coke production on July 5, 2024, establishing new emission limits and compliance deadlines for existing facilities, while SunCoke operates multiple plants supplying nearly 40% of U.S. coke.
|
2024 |
2025-EPA-04883 |
0005654
|
1 |
|
EPA's 2025-EPA-04883 FOIA release discusses the technological and financial challenges SunCoke faces in meeting new MACT floor emission limits for hazardous air pollutants at its facilities.
|
2024 |
2025-EPA-04883 |
0005656
|
1 |
|
SunCoke requested a two-year exemption from compliance with the MACT floor emission limits established in the Coke Ovens Rule for main and bypass vent stacks, citing technological infeasibility and safety concerns, in correspondence dated September 10, 2025.
|
2024 |
2025-EPA-04883 |
0005657
|
1 |
|
On July 5, 2024, the EPA finalized changes to Clean Air Act rules regulating coke production, establishing new emission limits and compliance deadlines for existing facilities, while asserting that current standards adequately protect public health.
|
2024 |
2025-EPA-04883 |
0005668
|
1 |
|
EPA's interim release for FOIA request 2025-EPA-04883 discusses the technological and financial challenges SunCoke faces in meeting new MACT floor emission limits for hazardous air pollutants at its facilities, citing costs potentially exceeding $99 million.
|
2024 |
2025-EPA-04883 |
0005670
|
1 |
|
SunCoke submitted a request to the EPA on September 10, 2025, for a two-year exemption from compliance with MACT floor emission limits for coke ovens and bypass vent stacks due to technological infeasibility.
|
2024 |
2025-EPA-04883 |
0005671
|
1 |
|
Email correspondence dated September 3, 2024, among Aimee Ford, Shae McPhee, Aron Schnur, and Heidi Knight regarding Sierra Club FOIA request 2025-EPA-04883.
|
2024 |
2025-EPA-04883 |
0005734
|
1 |
|
EPA proposed to amend the NEST IAP and NESHAP for Coke Oven Batteries, with stakeholders, including SunCoke, requesting a 45-day extension for public comments due to the complexity of the rules and extensive supporting documents, which EPA denied.
|
2024 |
2025-EPA-04883 |
0005739
|
1 |
|
EPA's interim release for FOIA request 2025-EPA-04883 discusses MACT floor limits for 17 hazardous air pollutants, addressing comments from SunCoke and detailing the agency's rationale for differing standards in the Final Rule.
|
2024 |
2025-EPA-04883 |
0005741
|
1 |
|
EPA's interim release regarding FOIA ID 2025-EPA-04883 discusses concerns raised by SunCoke about the adequacy of MACT floor emission limits for Bypass/Waste Heat Stacks, citing insufficient data and the need for reevaluation of these limits.
|
2024 |
2025-EPA-04883 |
0005746
|
1 |
|
SunCoke's comment letter dated February 19, 2024, addresses EPA's Final Rule on emission limits, arguing that the agency incorrectly stated no alternate work practices were proposed and conflicts with startup and shutdown requirements.
|
2024 |
2025-EPA-04883 |
0005750
|
1 |
|
SunCoke requests the EPA to stay the effectiveness of the Final Rule set for July 5, 2024, pending reconsideration and judicial review, citing potential unnecessary compliance costs and procedural violations.
|
2024 |
2025-EPA-04883 |
0005761
|
1 |
|
EPA's interim release for FOIA request 2025-EPA-04883 discusses SunCoke's likelihood of success in contesting the agency's inadequate public comment period of 45 days for complex rule amendments, contrary to statutory requirements.
|
2024 |
2025-EPA-04883 |
0005762
|
1 |
|
SunCoke's request to the EPA argues for a stay of the Final Rule's compliance requirements pending judicial review, citing potential economic harm to the coke industry and job losses in disadvantaged areas.
|
2024 |
2025-EPA-04883 |
0005769
|
1 |
|
Declaration by John Quanci, Vice President of Technology at SunCoke Energy, Inc., supporting a motion for stay pending review in case No. 24-1287 against the EPA, filed on September 30, 2024.
|
2024 |
2025-EPA-04883 |
0005774
|
1 |
|
USCA Case #24-1287, filed on 09/30/2024, includes a statement from a SunCoke executive detailing their educational background, professional experience, and familiarity with SunCoke's facilities and operations.
|
2024 |
2025-EPA-04883 |
0005775
|
1 |
|
USCA Case #24-1287 filed on September 30, 2024, includes a declaration discussing SunCoke's heat recovery process and its environmental advantages, emphasizing the importance of metallurgical coke in steel production.
|
2024 |
2025-EPA-04883 |
0005776
|
1 |
|
USCA Case #24-1287 filed on September 30, 2024, discusses differences between ByP and HNR facilities in chemical recovery and notes EPA's recognition of SunCoke's cokemaking process as the industry MACT.
|
2024 |
2025-EPA-04883 |
0005777
|
1 |
|
On July 5, 2024, the EPA finalized a rule establishing 17 new MACT floor emission limits for Hazardous Air Pollutants, affecting SunCoke's operations, with a compliance deadline of December 5, 2025.
|
2024 |
2025-EPA-04883 |
0005778
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 critiques the EPA's Final Rule on MACT floor emissions, citing multiple errors that render compliance unachievable for SunCoke, necessitating immediate costly testing and control installations.
|
2024 |
2025-EPA-04883 |
0005779
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses SunCoke's argument that the EPA's MACT floor standards were based on insufficient data from 2016 and 2022, leading to potential severe harm for the company.
|
2024 |
2025-EPA-04883 |
0005780
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 includes data indicating that multiple SunCoke facilities, including HH1, failed to meet the MACT floor emissions limits for particulate matter and mercury.
|
2024 |
2025-EPA-04883 |
0005781
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses EPA's failure to fully consider relevant data regarding SunCoke's compliance with MACT floor limits, impacting cost and compliance timelines.
|
2024 |
2025-EPA-04883 |
0005782
|
1 |
|
A court document filed on September 30, 2024, in USCA Case #24-1287 critiques the EPA's insufficient data and assumptions regarding SunCoke's compliance with MACT floor emissions limits for mercury.
|
2024 |
2025-EPA-04883 |
0005783
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses EPA's challenges in setting MACT floor limits for emissions due to insufficient data, particularly for mercury and acid gases in SunCoke's operations.
|
2024 |
2025-EPA-04883 |
0005784
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses EPA's failure to include relevant data in setting new MACT floor limits, impacting SunCoke's ability to comply with testing and control requirements.
|
2024 |
2025-EPA-04883 |
0005785
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses SunCoke's incurred testing costs nearing $3 million and AECOM's role in assisting with environmental compliance and testing for HAPs across SunCoke's plants.
|
2024 |
2025-EPA-04883 |
0005786
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses SunCoke's need to install emissions controls at its HH1 facility to comply with new MACT floor limits for mercury and particulate matter.
|
2024 |
2025-EPA-04883 |
0005787
|
1 |
|
USCA Case #24-1287 filed on September 30, 2024, details SunCoke's projected costs exceeding $59 million for mercury and particulate matter controls at HH1 to comply with emissions regulations by December 5, 2025.
|
2024 |
2025-EPA-04883 |
0005788
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses projected compliance costs for SunCoke facilities, estimating a minimum of $62 million for immediate controls and potential increases to $99 million based on future testing results.
|
2024 |
2025-EPA-04883 |
0005789
|
1 |
|
USCA Case #24-1287 filed on September 30, 2024, discusses potential compliance costs for SunCoke, estimating up to $1.2 billion for facility upgrades by the December 5, 2025 deadline.
|
2024 |
2025-EPA-04883 |
0005791
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses SunCoke's PAH emissions testing results from June 2017, indicating marginal compliance with MACT floor limits and potential costs of $260 million for necessary corrections.
|
2024 |
2025-EPA-04883 |
0005790
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 includes SunCoke's claims regarding compliance challenges with EPA's MACT floor limits, detailing specific emissions data and testing results from November 2020.
|
2024 |
2025-EPA-04883 |
0005792
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses particulate matter emissions from IHO's bypass vent stacks, indicating that if the Final Rule were in effect, emissions would have exceeded limits in both 2020 and 2021.
|
2024 |
2025-EPA-04883 |
0005793
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses safety risks associated with induced draft fans and vent stacks in relation to maintaining negative pressure during power failures.
|
2024 |
2025-EPA-04883 |
0005794
|
1 |
|
USCA Case #24-1287 filed on 09/30/2024 discusses SunCoke's compliance challenges with new MACT vent stack emissions limits and its critical role in supplying coke to the U.S. steel industry.
|
2024 |
2025-EPA-04883 |
0005795
|
1 |
|
USCA Case #24-1287, filed on September 30, 2024, discusses the critical role of SunCoke in the U.S. steel industry, noting its 40% share of domestic coke supply and advanced production facilities.
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2024 |
2025-EPA-04883 |
0005796
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1 |
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USCA Case #24-1287 filed on September 30, 2024, includes a declaration by John Quanti regarding the financial impact of a proposed Final Rule on the coke industry and employment at SunCoke facilities.
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2024 |
2025-EPA-04883 |
0005797
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1 |
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Denka Performance Elastomer LLC submitted a FOIA request on September 10, 2025, seeking a Presidential Exemption to extend compliance deadlines under the Clean Air Act for its Neoprene Production Facility in LaPlace, Louisiana, from July 15, 2026, to July 15, 2028.
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2024 |
2025-EPA-04883 |
0005828
|
1 |