EPA Greenlights South Carolina's Haze-Busting Air Plan Update
Published Date: 7/31/2025
Proposed Rule
Summary
The EPA is ready to approve South Carolina’s updated plan to clear up the skies and reduce haze in special protected areas. This plan helps keep the air cleaner and the views clearer by following national rules, with no big costs or delays expected. It affects communities near these protected spots and shows South Carolina’s commitment to better air quality for years to come.
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
South Carolina Haze Plan Approval
If you live near South Carolina’s protected federal lands, EPA is proposing to approve South Carolina’s regional haze plan submitted on March 3, 2022, for the program’s second planning period. This approval aims to keep the air cleaner and improve visibility in mandatory Class I Federal areas in South Carolina.
Your PRIA Score
Personalized for You
How does this regulation affect your finances?
Sign up for a PRIA Policy Scan to see your personalized alignment score for this federal register document and every other regulation we track. We analyze your financial profile against policy provisions to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-10086 — Extending the Compliance Deadline for the PFOA and PFOS Maximum Contaminant Levels
The EPA is giving water systems more time to meet safety rules for two harmful chemicals, PFOA and PFOS, by extending the deadline from April 2029 to April 2031 if they ask for it. This helps water providers get ready without rushing, keeping our drinking water safe. The EPA wants your thoughts and will hold a public hearing in July 2026 to hear from everyone.
2026-10085 — Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO-DA (GenX), and the Mixture of These Three PFAS Plus PFBS)
The EPA is proposing to undo its rules for four PFAS chemicals (PFHxS, PFNA, GenX, and a mix including PFBS) in drinking water because the original process wasn’t done right. This means public water systems won’t have to monitor or treat these chemicals for now. People and water providers should weigh in by July 20, 2026, and a virtual hearing happens July 7.
2026-09895 — Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category-Unmanaged Combustion Residual Leachate
The EPA is updating rules for steam electric power plants to better control dirty water leaking from leftover coal waste. This change affects existing power plants and is expected to save up to $1 billion a year while protecting water quality. Comments on the proposal are open until June 17, 2026, so now’s the time to speak up!
2026-09524 — Begin Actual Construction in the New Source Review (NSR) Preconstruction Permitting Program
The EPA is updating rules about when companies can start building big projects that might affect air quality. Now, they can begin building parts that don’t release pollution before getting a full air permit, making things clearer and easier. This change mainly affects businesses planning major construction and could speed up projects without extra costs, but comments are due by June 29, 2026.
2026-09179 — Definition of Hazardous Waste Applicable to Corrective Action for Releases From Solid Waste Management Units; Withdrawal
The EPA has decided to cancel its plan to change the rules about what counts as hazardous waste for cleaning up pollution at certain waste sites. This means businesses and cleanup crews won’t have to deal with the confusing new rules that were proposed. The withdrawal takes effect immediately, so no extra costs or changes will happen right now.
2026-08750 — Extension of Postponement of Effectiveness for Certain Provisions of Trichloroethylene (TCE); Regulation Under the Toxic Substances Control Act (TSCA)
The EPA is hitting the pause button again on some rules about a chemical called TCE, which is used in workplaces. This means certain limited uses of TCE won’t have to follow new restrictions just yet, while courts review the rules. If you work with TCE, this delay gives you more time before changes kick in, starting May 18, 2026.
Previous / Next Documents
Previous: 2025-14470 — Air Plan Approval; New Jersey; Northern New Jersey and Southern New Jersey Counties' Second 10-Year Limited Maintenance Plan for the 2006 24-Hour PM2.5 Standard
The EPA is giving a thumbs-up to New Jersey’s plan to keep the air clean in Northern and Southern New Jersey for another 10 years, focusing on tiny particles called PM2.5. This plan helps protect people’s health by making sure pollution stays low without extra costs or big changes. It’s all set to keep the air fresh through 2034, thanks to the New Jersey Department of Environmental Protection’s smart work.
Next: 2025-14487 — Waiver or Recovery of Overpayments
The VA is updating rules about paying back money that was overpaid for veterans' education benefits. This change affects veterans and schools by clarifying who pays if too much money was sent to a school. These updates follow a 2021 law and help make sure everyone knows their financial responsibilities.