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Federal Register / Vol. 86, No. 59 / Tuesday, March 30, 2021 / Rules and Regulations TABLE 1EPA-APPROVED STATUTES AND STATE REGULATIONS 1
State citation
State effective date
Title/subject

18700

Basic rule and guide to conflict of interest regulations.

18701

Determining Whether a Financial Effect Is Reasonably Foreseeable.

EPA approval date

12/31/2016

7/10/2015

Additional explanation

INSERT Federal Register CITATION, 3/30/2021.

INSERT Federal Register CITATION, 3/30/2021.

Filed on December 17, 1976, effective upon filing, and last amendment filed on December 1, 2016, operative December 31, 2016. Previously approved on 4/1/2016, 81 FR 18766.
Filed on January 22, 1976, effective February 21, 1976, and last amendment filed on July 10, 2015, operative July 10, 2015.
Previously approved on 4/1/2016, 81 FR
18766.

1 Table
1 lists EPA-approved California statutes and regulations incorporated by reference in the applicable SIP. Table 2 of paragraph c lists approved California test procedures, test methods and specifications that are cited in certain regulations listed in Table 1. Approved California statutes that are nonregulatory or quasi-regulatory are listed in paragraph e.

52.221

The California plan was evaluated on the basis of the following classifications:

4. Section 52.221 is revised to read as follows:

Classification of regions.

TABLE 1 TO 52.221
Pollutant Air quality control region
Particulate matter
Great Basin Valley Intrastate
Lake County Intrastate
Lake Tahoe Intrastate
Metropolitan Los Angeles Intrastate
Mountain Counties Intrastate
North Central Coast Intrastate
North Coast Intrastate
Northeast Plateau Intrastate
Sacramento Valley Intrastate
San Diego Intrastate
San Francisco Bay Area Intrastate
San Joaquin Valley Intrastate
South Central Coast Intrastate
Southeast Desert Intrastate

I
II
II
I II
II
II
III
II
II
II
II
III
I

5. Section 52.223 is amended by adding paragraph p to read as follows:

52.223

Approval status.

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p 2015 ozone NAAQS: The 2018
Infrastructure SIP, submitted on October 1, 2018, is partially disapproved for specific requirements of Clean Air Act section 110a2 for the 2015 8-hour ozone NAAQS for the air pollution control districts APCDs, air quality management districts AQMDs, or air quality control regions AQCRs listed in this paragraph.
1 Mendocino County AQMD for sources subject to a FIP, including cogeneration and resource recovery projects, projects with stack heights greater than 65 meters or that use
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Nitrogen dioxide
Sulfur oxides III
III
III
III
III
III
III
III
III
III
III
III
III
III

III
III
III
III
III
III
III
III
III
III
III
III
III
III

dispersion techniques as defined in 51.100 which are major sources or major modifications under 52.21, and sources for which the EPA has issued permits under 52.21 for which applications were received by July 31, 1985, only for sections 110a2C, DiII interfere with measures in any other state to prevent significant deterioration of air quality, only, and J.
2 North Coast Unified AQMD PSD
requirements for the regulation of PM2.5, PM2.5 precursors, condensable PM2.5, PM2.5 increments, and NOX as an ozone precursor, only for sections 110a2C, DiII interfere with measures in any other state to prevent
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Photochemical oxidants hydrocarbons
Carbon monoxide III
III
I I
I III
III
III
I I
I I
III
III

III
I III
I I
I III
III
I I
I I
I I

significant deterioration of air quality, only, and J.
3 Northern Sonoma County APCD
for sources subject to a FIP, including cogeneration and resource recovery projects, projects with stack heights greater than 65 meters or that use dispersion techniques as defined in 51.100 which are major sources or major modifications under 52.21, and sources for which the EPA has issued permits under 52.21 for which applications were received by July 31, 1985, only for sections 110a2C, DiII interfere with measures in any other state to prevent significant deterioration of air quality, only, and J.

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