40 CFR § 60.3001 - What must I do if I close my OSWI unit and then restart it?

---
identifier: "/us/cfr/t40/s60.3001"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 60.3001 - What must I do if I close my OSWI unit and then restart it?"
title_number: 40
title_name: "Protection of Environment"
section_number: "60.3001"
section_name: "What must I do if I close my OSWI unit and then restart it?"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "60"
part_name: "STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401"
regulatory_source: "36 FR 24877, Dec. 23, 1971, unless otherwise noted."
cfr_part: "60"
---


# 60.3001 What must I do if I close my OSWI unit and then restart it?

(a) If you close your OSWI unit but will reopen it prior to the final compliance date in your State plan, you must meet the final compliance date specified in table 1 of this subpart.

(b) If you close your OSWI unit but will restart it after your final compliance date, you must complete emission control retrofit and meet the emission limitations on the date your OSWI unit restarts operation. You must conduct your initial performance test within 30 days of restarting your OSWI unit.