---
kind: "section"
citation: "40 C.F.R. § 63.8689"
title: "40"
number: "63.8689"
heading: "How do I demonstrate initial compliance with the emission limitations?"
url: "https://uscodex.org/cfr/40/63.8689"
---

# §63.8689. How do I demonstrate initial compliance with the emission limitations?

- (a) You must demonstrate initial compliance with each emission limitation that applies to you according to Table 4 to this subpart.
- (b) Except as specified in [paragraph (d)](#d) of this section, you must establish each site-specific operating limit in Table 2 to this subpart that applies to you according to the requirements in [§ 63.8687](/cfr/40/63.8687.md) and Table 3 to this subpart.
- (c) You must submit the Notification of Compliance Status containing the results of the initial compliance demonstration according to the requirements in [§ 63.8692(e)](/cfr/40/63.8692.md?p=e).
- (d) For control devices used to comply with the particulate matter standards in Table 1 to this subpart, you may establish any of the operating limits for pressure drop range (i.e., a minimum and a maximum pressure drop) across the control device using manufacturers' specifications in lieu of complying with [paragraph (b)](#b) of this section.

## Notes

### Amendments

[68 FR 24577, May 7, 2003, as amended at 85 FR 14549, Mar. 12, 2020]

### Source

Source: 68 FR 24577, May 7, 2003, unless otherwise noted.

### Authority

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

### Source

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

### Amendments

[68 FR 24577, May 7, 2003, as amended at 85 FR 14549, Mar. 12, 2020]