Skip to the page

Data / Federal rules / 2024-17279

Air Plan Approval; Wisconsin; Second Period Regional Haze Plan

The Environmental Protection Agency published this proposed rule in the Federal Register on August 9, 2024. Comments closed on September 9, 2024.

SpecStream is the live web data engine for teams and agents. It reads every rule and proposed rule in the Federal Register each morning, and this page is that reading. Name your industry once and new rules, comment deadlines and effective dates arrive in your sheet, CRM, Slack or agent as they are published.

What the agency says

The Environmental Protection Agency (EPA) is proposing to partially approve and partially disapprove the Wisconsin regional haze state implementation plan (SIP) revision submitted by the Wisconsin Department of Natural Resources (Wisconsin or WDNR) on July 30, 2021. In the alternative, EPA is proposing to approve the Wisconsin regional haze SIP in its entirety so long as WDNR provides evidence to EPA that operation of coal-fired cyclone Boiler B26 at the Ahlstrom- Munksj[ouml]--Rhinelander Mill has permanently ceased. In the event evidence is provided confirming the federally enforceable and permanent shutdown of the Ahlstrom-Munksj[ouml]--Rhinelander Mill Boiler B26, EPA proposes to find that Wisconsin's SIP submission addresses the requirement that states must periodically revise their long-term strategies for making reasonable progress towards the national goal of preventing any future, and remedying any existing, anthropogenic impairment of visibility, including regional haze, in mandatory Class I Federal areas, and also addresses other applicable requirements for the second implementation period of the regional haze program. EPA is taking this action pursuant to sections 110 and 169A of the Clean Air Act (CAA).

Key facts

Document number
2024-17279
Type
Proposed rule
Action
Proposed rule
Agency
Environmental Protection Agency
Published
August 9, 2024
Comments due
September 9, 2024
Dates
Written comments must be received on or before September 9, 2024.
Docket
EPA-R05-OAR-2021-0545; FRL-12100-01-R5
Code of Federal Regulations
40 CFR 52
Topics
Air pollution control; Environmental protection; Incorporation by reference; Nitrogen dioxide; Ozone; Particulate matter; Sulfur oxides
Pages
23

The document on federalregister.gov PDF

Other documents from the Environmental Protection Agency

Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Rules on incorporation by reference · Published in August 2024

Read from the Federal Register API, last updated 2026-10-24. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.