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§ 1039.635 What are the hardship provisions for engine manufacturers?

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Title 40 CFR: Protection of Environment › Chapter I › Part 1039 › Subpart G › § 1039.635: § 1039.635 What are the hardship provisions for engine manufacturers?

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

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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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