40 CFR § 60.4770 - Does this subpart apply to my sewage sludge incineration unit?
---
identifier: "/us/cfr/t40/s60.4770"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 60.4770 - Does this subpart apply to my sewage sludge incineration unit?"
title_number: 40
title_name: "Protection of Environment"
section_number: "60.4770"
section_name: "Does this subpart apply to my sewage sludge incineration unit?"
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"
---
# 60.4770 Does this subpart apply to my sewage sludge incineration unit?
Yes, your SSI unit is an affected source if it meets all the criteria specified in paragraphs (a) through (c) of this section.
(a) Your SSI unit is a SSI unit for which construction commenced after October 14, 2010 or for which modification commenced after September 21, 2011.
(b) Your SSI unit is a SSI unit as defined in § 60.4930.
(c) Your SSI unit is not exempt under § 60.4780.