# 40 C.F.R. § 1039.635 (2026): What are the hardship provisions for engine manufacturers?

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T40_P1039_S1039_635

## Section

- **Citation:** 40 C.F.R. § 1039.635 (2026)
- **Heading:** What are the hardship provisions for engine manufacturers?
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 40 CFR: Protection of Environment / Chapter I / Part 1039 / Subpart G / § 1039.635: § 1039.635   What are the hardship provisions for engine manufacturers?

## Text

If you qualify for the hardship provisions specified in 40 CFR 1068.245, we may approve a period of delayed compliance for up to one model year total (or two model years total for small-volume manufacturers). If you qualify for the hardship provisions specified in 40 CFR 1068.250 for small-volume manufacturers, we may approve a period of delayed compliance for up to two model years total.

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T40_P1039_S1039_635. Check the current official text before relying on it. Not legal advice.