40 CFR § 49.9865 - Classification of regions for episode plans.

---
identifier: "/us/cfr/t40/s49.9865"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 49.9865 - Classification of regions for episode plans."
title_number: 40
title_name: "Protection of Environment"
section_number: "49.9865"
section_name: "Classification of regions for episode plans."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "B"
subchapter_name: "GRANTS AND OTHER FEDERAL ASSISTANCE"
part_number: "49"
part_name: "INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401,"
regulatory_source: "63 FR 7271, Feb. 12, 1998, unless otherwise noted."
cfr_part: "49"
---


# 49.9865 Classification of regions for episode plans.

The air quality control region which encompasses the Reservation of the Burns Paiute Indian Colony is classified as follows for purposes of episode plans:

| Pollutant | Classification |
| --- | --- |
| Carbon monoxide | III |
| Nitrogen dioxide | III |
| Ozone | III |
| Particulate matter (PM10) | II |
| Sulfur oxides | III |