For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

Permitting (11-4-620 et seq.)

Municipal Code of Chicago tit. 11, ch. 11-4, art. II, pt. B
in effect

Municipal Code of Chicago § 11-4-620 Permitting of facilities, devices, or processes for control of air pollution.

Municipal Code of Chicago § 11-4-630 Standards for issuance of air pollution control permits.

Municipal Code of Chicago § 11-4-640 Shutdown of permitted equipment.

Municipal Code of Chicago § 11-4-650 Permit fees.

Municipal Code of Chicago § 11-4-660 Certificate of operation - Required.

Municipal Code of Chicago § 11-4-670 Standards for the issuance of annual certificate of operation.

Municipal Code of Chicago § 11-4-680 Certificate of operation fee.

Municipal Code of Chicago § 11-4-690 Annual certification of compliance.

Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2654654Fetched: 10/24/2026