Base
Proposed Rule2026-013192026-01-23

Proposed Revisions of the Nonattainment Designation for the 2008 and 2015 Ozone Standards and Clean Data Determinations for the 2008 and 2015 Ozone Standards: Cecil County, MD and New Castle County, DE; Extension of Comment Period

Environmental Protection Agency

Abstract

The Environmental Protection Agency (EPA) is extending the comment period for a proposed rule that published January 2, 2026. The current comment period for the proposed rule was scheduled to close on February 2, 2026. The EPA is extending the comment period for the proposed action to February 9, 2026.

Action & Dates

Action
Proposed rule; extension of comment period.
Dates
The comment period for the proposed rule published on January 2, 2026 (91 FR 98) was originally scheduled to close on February 2, 2026, but the comment period is being extended by 7 days. Comments must be received on or before February 9, 2026.
Effective Date
2026-01-02

CFR References

Topics

Air pollution controlEnvironmental protectionIncorporation by referenceIntergovernmental relationsNitrogen dioxideOzoneReporting and recordkeeping requirementsVolatile organic compounds

Public Comment

Comments Close
2026-02-09

Document Excerpt

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency 40 CFR Parts 52 and 81 [EPA-R03-OAR-2025-1872; FRL-12994-03-R3] AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule; extension of comment period. SUMMARY: The Environmental Protection Agency (EPA) is extending the comment period for a proposed rule that published January 2, 2026. The current comment period for the proposed rule was scheduled to close on February 2, 2026. The EPA is extending the comment period for the proposed action to February 9, 2026. DATES: The comment period for the proposed rule published on January 2, 2026 ( 91 FR 98 ) was originally scheduled to close on February 2, 2026, but the comment period is being extended by 7 days. Comments must be received on or before February 9, 2026. ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R03-OAR-2025-1872 at www.regulations.gov . Additional instructions to comment can be found in the notice of proposed rulemaking published January 2, 2026, at 91 FR 98 . FOR FURTHER INFORMATION CONTACT: Sarah McCabe, U.S. Environmental Protection Agency, Air & Radiation Division, U.S. Environmental Protection Agency, Region III, Four Penn Center, 1600 John F. Kennedy Boulevard, Philadelphia, Pennsylvania 19103. The telephone number is (215) 814-5786. Ms. McCabe can also be reached via electronic mail at mccabe.sarah@epa.gov . SUPPLEMENTARY INFORMATION: On January 2, 2026, the EPA published the ( printed page 2895) notice of proposed rulemaking (NPRM) “Prop

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Related Documents

Other Federal Register documents from the same docket.

Full Document

Citation: 91 FR 2894