---
kind: "section"
citation: "40 C.F.R. § 63.11620"
title: "40"
number: "63.11620"
heading: "What are my compliance dates?"
url: "https://uscodex.org/cfr/40/63.11620"
---

# §63.11620. What are my compliance dates?

- (a) If you own or operate an existing affected source, you must achieve compliance with the applicable provisions of this subpart by no later than January 5, 2012.
- (b) If you own or operate a new affected source, you must achieve compliance with the applicable provisions of this subpart by January 5, 2010, or upon startup of your affected source, whichever is later.
- (c) If you own or operate a facility that becomes an affected source in accordance with [§ 63.11619](/cfr/40/63.11619.md) after the applicable compliance date in paragraphs [(a)](#a) or [(b)](#b) of this section, you must achieve compliance with the applicable provisions of this subpart by the date that you commence using a material containing manganese or a material containing chromium.
- (d) If the average daily feed production level exceeds 50 tons per day for a calendar year for a facility not complying with the requirement in [§ 63.11621(e)](/cfr/40/63.11621.md?p=e) to install and operate a cyclone to control emissions from pelleting operations, you must comply with [§ 63.11621(e)](/cfr/40/63.11621.md?p=e) and all associated requirements by July 1 of the year following the one-year period.

## Notes

### Source

Source: 75 FR 546, Jan. 5, 2010, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.