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The Small Business
Rule Change Brief

Vol. 1 · No. 1118

Friday, October 9, 2026

1118 issues in archive

Rule lifecycle · DOCKET:EPA-HQ-OPP-2017-0751

Pesticide Registration Review; 4-CPA Final Decision; Notice of Availability

Environmental Protection Agency — observed across 2 documents over 11 days. Use the source documents below before deciding whether this affects your business.

In plain English

The EPA has reviewed 4-CPA, a pesticide used in farming and landscaping, and announced its final decision on what uses will be allowed. If you farm or use this pesticide in your business, check the EPA's decision to see if there are any new limits on how you can apply or sell it.

First seen

Sep 17, 2026

Last seen

Sep 28, 2026

Latest stage

Notice

PRORULE → RULE

—

Stage timeline

  1. Notice·Sep 17, 2026·91 FR 58897

    Pesticide Registration Review; Case Closures for Several Pesticides; Notice of Availability

    #2026-19064

  2. Notice·Sep 28, 2026·91 FR 61228

    Pesticide Registration Review; 4-CPA Final Decision; Notice of Availability

    #2026-19744