Air Plan Approval; Missouri; Clean Data Determination for the 2015 8-Hour Ozone Standard for the Missouri Portion of the St. Louis Nonattainment Area

Environmental Protection Agency: final rule. Dated 84 days ago, it serves as a historical benchmark. Score 30/100. As of 2026-11-04, from Federal Register API (Office of the Federal Register).

Data as of · Compiled by Zalwin from Federal Register API (Office of the Federal Register)

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FieldValue
AgencyEnvironmental Protection Agency
TypeFinal rule
ActionFinal rule.
Published2026-08-13
Effective2026-09-14
SignificantNo
CFR parts40 CFR 52
SummaryThe Environmental Protection Agency (EPA) is determining under the Clean Air Act (CAA) that the Missouri portion of the St. Louis, MO- IL bi-state nonattainment area has achieved clean data for the 2015 8- hour ozone National Ambient Air Quality Standard (NAAQS or standard). This determination of clean data is based upon complete, quality- assured, and certified ambient air monitoring data for the 2023-2025 design value period showing that the Missouri portion of the area achieved attainment of the 2015 ozone NAAQS. The 2023-2025 design value relies upon EPA concurrence on a portion of the exc
Document number2026-16515
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  • Source agency: Federal Register API (Office of the Federal Register)
  • Record date: 2026-08-13
  • Data refreshed: 2026-11-04
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LIVE PUBLIC DATA Source: Federal Register API (Office of the Federal Register) · Last refreshed: Wed, 04 Nov 2026 09:17:43 GMT

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Peer benchmark and outreach value: Environmental Protection Agency and 163 environmental-protection-agency peers

  • environmental-protection-agency FederalRegisterCompliancePulse records like this one: 163
  • Timing: Low: older than 30 days
  • Estimated pipeline if you contact every environmental-protection-agency peer: $32,600 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

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30 / 100 Action Urgency Score

  • Final rule.

What is the FederalRegisterCompliancePulse record for Environmental Protection Agency?

Environmental Protection Agency published a final rule on 2026-08-13, effective 2026-09-14: Air Plan Approval; Missouri; Clean Data Determination for the 2015 8-Hour Ozone Standard for the Missouri Portion of the St. Louis Nonattainment Area.

How does Environmental Protection Agency compare to other FederalRegisterCompliancePulse records?

It is 84 days old; check the official source for later updates before acting. Its Action Urgency Score of 30/100 is modest; treat it as background rather than a priority.

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