40 CFR § 60.1620 - How do I comply with the increment of progress for initiating onsite construction?

---
identifier: "/us/cfr/t40/s60.1620"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 60.1620 - How do I comply with the increment of progress for initiating onsite construction?"
title_number: 40
title_name: "Protection of Environment"
section_number: "60.1620"
section_name: "How do I comply with the increment of progress for initiating onsite construction?"
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"
---


# 60.1620 How do I comply with the increment of progress for initiating onsite construction?

You must initiate onsite construction and installation of emission control equipment and initiate the process changes outlined in the final control plan.