Latest News for: state implementation plans

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Air Quality State Implementation Plans; Approvals and Promulgations: Connecticut; Revision to the State Implementation Plan for Inclusion of Consent Order No. 8383—Algonquin Gas Transmission, LLC and Negative Declaration for Rubber Tire Manufacturing Sources (The eRulemaking Program)

Public Technologies 13 Mar 2026
Air Plan Approval; Connecticut; Revision to the State Implementation Plan for Inclusion of Consent Order No ... The Environmental Protection Agency (EPA) is proposing to approve a State Implementation ...
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Air Quality State Implementation Plans; Approvals and Promulgations: Michigan; Clean Data Determination for the Berrien, MI and Muskegon, MI Areas for the 2015 Ozone Standards (The eRulemaking Program)

Public Technologies 12 Mar 2026
... or make reasonable progress, and other planning State Implementation Plans (SIPs) related to attainment of the 2015 ozone NAAQS, for as long as the areas continue to attain the 2015 ozone NAAQS.
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Air Quality State Implementation Plans; Approvals and Promulgations: Texas; Control of Emissions From Existing Municipal Solid Waste Landfills (The eRulemaking Program)

Public Technologies 04 Mar 2026
... in Texas's statute, rules and regulations and have been reviewed and approved of by the EPA in the course of prior state implementation plan as well as section 111(d) and/or 129 state plan approvals.
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Air Quality State Implementation Plans; Approvals and Promulgations: Arizona; Attainment Plan for the Hayden SO2 Nonattainment Area for the 1971 and 2010 Sulfur Dioxide National Ambient Air Quality Standards (The eRulemaking Program)

Public Technologies 04 Mar 2026
In response to the requirement for SO 2 nonattainment area plan submittals, ADEQ submitted a SIP revision on March 9, 2017, titled "Arizona State Implementation Plan Revision.
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Air Quality State Implementation Plans; Approvals and Promulgations: Interstate Transport Plan Review for the 2015 Ozone NAAQS (The eRulemaking Program)

Public Technologies 03 Mar 2026
[email protected] or Thomas Uher, Air Quality Planning Division, Office of State Air Partnerships (C539-04), Environmental Protection Agency, 109 TW Alexander Drive, Research Triangle Park, NC 27711; telephone number.
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Air Quality State Implementation Plans; Approvals and Promulgations: Michigan; 2015 Ozone Moderate Reasonably Available Control Technology (The eRulemaking Program)

Public Technologies 27 Feb 2026
The Environmental Protection Agency (EPA) is proposing to approve revisions and additions to Michigan Air Pollution Control Rules (MAPCR) Parts 6 and 8 for inclusion in the Michigan State Implementation Plan (SIP).
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Air Quality State Implementation Plans; Approvals and Promulgations: Illinois; Clean Data Determination for the Illinois Portion of the St. Louis Area for the 2015 Ozone Standard (The eRulemaking Program)

Public Technologies 26 Feb 2026
... or make reasonable progress, and other planning State Implementation Plans (SIPs) related to attainment of the 2015 ozone NAAQS, for as long as the area continues to attain the 2015 ozone NAAQS.
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Docket Index for EPA-R09-OAR-2025-0152 "Partial Approval and Partial Disapproval of Air Quality Implementation Plans; Hawaii; Regional Haze State Implementation Plan for the Second Implementation Period (91 FR 7204)" (The eRulemaking Program)

Public Technologies 17 Feb 2026
) Partial Approval and Partial Disapproval of Air Quality Implementation Plans; Hawaii; Regional Haze State Implementation Plan for the Second Implementation Period.
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D.01. Partial Approval and Partial Disapproval of Air Quality Implementation Plans; Hawaii; Regional Haze State Implementation Plan for the Second Implementation Period, Proposed Rule, 91 FR 7204 (February 17, 2026) (The eRulemaking Program)

Public Technologies 17 Feb 2026
Partial Approval and Partial Disapproval of Air Quality Implementation Plans; Hawaii; Regional Haze State Implementation Plan for the Second Implementation Period ... Monitoring Strategy and Other State Implementation Plan Requirements.
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OK042.02 Oklahoma Regional Haze State Implementation Plan Revision for the Second Planning Period, submitted August 9, 2022 (The eRulemaking Program)

Public Technologies 12 Feb 2026
Oklahoma Regional Haze State Implementation Plan Revision for the Second Planning Period ... Environmental Protection Agency (EPA) for approval and incorporation into the State Implementation Plan (SIP) for Oklahoma.
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A. State Implementation Plan Submittal Documents (The eRulemaking Program)

Public Technologies 12 Feb 2026
In addition, CAA sections 182(b)(2) and 182(f) require each state in which a moderate ozone nonattainment area is located to submit a revision to the state implementation plan to require the ...
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OK042.08 EPA Technical Support Document for the Oklahoma Regional Haze State Implementation Plan and Federal Implementation Plan (“2011 EPA Oklahoma Regional Haze SIP TSD”), March 2011 (The eRulemaking Program)

Public Technologies 12 Feb 2026
Oklahoma Regional Haze State Implementation Plan and Federal Implementation Plan ... Review of Modeling and Emission Inventory Development for the Regional Haze Implementation Plan for the State of Oklahoma.
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Air Quality State Implementation Plans; Approvals and Promulgations: New York; New York Metropolitan Area Second Ten-Year Limited Maintenance Plan for the 2006 24-Hour PM2.5 Standard (The eRulemaking Program)

Public Technologies 12 Feb 2026
Concurrently, NYSDEC submitted a maintenance plan for the area as a State Implementation Plan (SIP) revision to ensure continued attainment.
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Air Quality State Implementation Plans; Approvals and Promulgations: Alaska; Updates to Materials Incorporated by Reference (The eRulemaking Program)

Public Technologies 09 Feb 2026
The Environmental Protection Agency (EPA) is updating the materials that are incorporated by reference (IBR) into the Alaska State Implementation Plan (SIP).
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Air Quality State Implementation Plans; Approvals and Promulgations: Connecticut (The eRulemaking Program)

Public Technologies 09 Feb 2026
This section sets forth the applicable State implementation plan for the State of Connecticut under section 110 of the CAA, 42 U.S.C ... (g), or (j) into the Connecticut State Implementation Plan (SIP).

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