# 40 C.F.R. § 52.331 (2026): Committal SIP for the Colorado Group II PM 10 . areas

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_331

## Section

- **Citation:** 40 C.F.R. § 52.331 (2026)
- **Heading:** Committal SIP for the Colorado Group II PM 10 . areas
- **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 52 / Subpart G / § 52.331: § 52.331   Committal SIP for the Colorado Group II PM 10 . areas.

## Text

On April 14, 1989, the Governor submitted a Committal SIP for the Colorado Group II PM 10 areas. The SIP commits the State to continue to monitor for PM 10 , report data and to submit a full SIP if a violation of the PM 10 National Ambient Air Quality Standards is detected. [54 FR 43178, Oct. 23, 1989]

## Nearby sections

- [40 C.F.R. § 52.319 (2026) § 52.319   Conditional approval.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_319.md)
- [40 C.F.R. § 52.320 (2026) § 52.320   Identification of plan.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_320.md)
- [40 C.F.R. § 52.321 (2026) § 52.321   Classification of regions.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_321.md)
- [40 C.F.R. § 52.322 (2026) § 52.322   Extensions.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_322.md)
- [40 C.F.R. § 52.323 (2026) § 52.323   Approval status.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_323.md)
- [40 C.F.R. § 52.324 (2026) § 52.324   Legal authority.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_324.md)
- [40 C.F.R. § 52.326 (2026) § 52.326   Area-wide nitrogen oxides (NO X ) exemptions.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_326.md)
- [40 C.F.R. § 52.329 (2026) § 52.329   Rules and regulations.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_329.md)
- [40 C.F.R. § 52.330 (2026) § 52.330   Control strategy: Total suspended particulates.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_330.md)
- [40 C.F.R. § 52.331 (2026) § 52.331   Committal SIP for the Colorado Group II PM 10 . areas.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_331.md)
- [40 C.F.R. § 52.332 (2026) § 52.332   Control strategy: Particulate matter.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_332.md)
- [40 C.F.R. § 52.343 (2026) § 52.343   Significant deterioration of air quality.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_343.md)
- [40 C.F.R. § 52.344 (2026) § 52.344   Visibility protection.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_344.md)
- [40 C.F.R. § 52.345 (2026) § 52.345   Stack height regulations.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_345.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T40_P52_S52_331. Check the current official text before relying on it. Not legal advice.