§ 51.1107. Determining eligibility for 1-year attainment date extensions for the 2008 ozone NAAQS under CAA section 181(a)(5).
130 words·~1 min read·
/us/cfr/t40/s§ 51.1107·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)A nonattainment area will meet the requirement of CAA section 181(a)(5)(B) pertaining to 1-year extensions of the attainment date if:
(1)For the first 1-year extension, the area's 4th highest daily maximum 8 hour average in the attainment year is 0.075 ppm or less.
(2)For the second 1-year extension, the area's 4th highest daily maximum 8 hour value, averaged over both the original attainment year and the first extension year, is 0.075 ppm or less.
(b)For purposes of paragraph
(a)of this section, the area's 4th highest daily maximum 8 hour average for a year shall be from the monitor with the highest 4th highest daily maximum 8 hour average for that year of all the monitors that represent that area. [80 FR 12314, Mar. 6, 2015]
Connections47 cite this
Cited by 47 sections · top 30
register
- Rules and RegulationsProposed rule
- NoticesProposed rule
- Proposed RulesProposed rule
- Proposed RulesFinal rule
- Proposed RulesProposed rule
- Rules and RegulationsProposed rule
- Rules and RegulationsFinal rule
- Rules and RegulationsFinal rule
- Proposed RulesProposed rule; notice of public hearing
- NoticesProposed rule
- Rules and RegulationsProposed rule
- Rules and RegulationsDirect final rule
- Rules and RegulationsProposed rule
- NoticesProposed rule
- Proposed RulesProposed rule
- NoticesProposed rule
- Rules and RegulationsFinal rule
- NoticesFinal rule
- Rules and RegulationsProposed rule
- NoticesProposed rule
- NoticesDirect final rule
- Proposed RulesProposed rule
- NoticesFinal rule
- NoticesProposed rule
- Rules and RegulationsProposed rule
- Proposed RulesProposed rule
- NoticesFinal rule
- NoticesFinal rule
- Rules and RegulationsFinal rule
- NoticesFinal rule
Citation graph
cites case law
§ 51.1107
Determining eligibility for 1-year attainment date extensions for the 2008 ozone NAAQS under CAA section 181(a)(5).
Fed. Reg.×47
Cites 0Cited by 47 across 1 source