40 CFR § 75.65 - Opacity reports.

---
identifier: "/us/cfr/t40/s75.65"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 75.65 - Opacity reports."
title_number: 40
title_name: "Protection of Environment"
section_number: "75.65"
section_name: "Opacity reports."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "75"
part_name: "CONTINUOUS EMISSION MONITORING"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401-7671q and 7651k note."
regulatory_source: "58 FR 3701, Jan. 11, 1993, unless otherwise noted."
cfr_part: "75"
---


# 75.65 Opacity reports.

The owner or operator or designated representative shall report excess emissions of opacity recorded under § 75.57(f) to the applicable State or local air pollution control agency.

[64 FR 28623, May 26, 1999, as amended at 67 FR 40444, June 12, 2002]