Jump to main content.


Conformity Adequacy Review - Region 9

Transportation
Conformity

NOTE: You will need Adobe Acrobat Reader, available as a free download, to view some of the files on this page. See EPA's PDF page to learn more about PDF, and for a link to the free Acrobat Reader.

SIP Submissions that EPA has Found Adequate or Inadequate
Region 9: Arizona, California, Hawaii, Nevada, and
the territories of Guam and American Samoa

For more information about adequacy review, return to the main adequacy page.

Contacts: Karina O'Connor, at 775-833-1276
John J. Kelly, at 415-947-4151, or
Ginger Vagenas, at 415-972-3964 or R9.adequacy@epa.gov.
U.S. EPA Region 9, 75 Hawthorne St., San Francisco, CA 94105

Arizona
Area Pollutant SIP
Submission
Finding
(date budgets apply)
Additional Information/ Comments
Bullhead City PM10 limited maintenance plan Adequate
(08/26/02)
FR Notice | PDF version, (8 pp. 69K)
Budgets found adequate through SIP approval process.
Payson City PM10 limited maintenance plan Adequate
(08/26/02)
FR Notice | PDF version, (8 pp. 69K)
Budgets found adequate through SIP approval process.
Pima County carbon
monoxide
maintenance plan Adequate
(12/08/99)
Letter 1 (PDF), (2 pp. 86K) and Letter 2 (PDF), (2 pp. 84K)
FR Notice | PDF version, (2 pp. 21K)
Budgets found adequate through the adequacy review process.
Phoenix (Maricopa and Pinal Counties) PM10 5% plan Adequate
(07/01/08)
Letter (PDF), (6 pp. 386K)
FR Notice | PDF Version (2 pp. 85K)
Budgets found adequate through the adequacy review process.
8-hour ozone attainment demonstration Adequate
(11/09/07)
Letter (PDF), (6 pp. 95K)
FR Notice
Budgets found adequate through the adequacy review process.
PM10 attainment demonstration Adequate
(04/21/00)
Letter (PDF), ( 5 pp. 69K)
FR Notice | PDF verson, (1 p. 11K)
PM10 budget for Maricopa County applies to entire non-attainment area including Pinal County. Budgets found adequate through the adequacy review process.
Inadequate
(12/27/99)
Letter (PDF), (5 pp. 997K)
FR Notice | PDF version, (1 p. 73K)
 
Phoenix (Maricopa County) carbon
monoxide
maintenance plan Adequate
(10/14/03)
Letter (PDF), (1 p. 23K)
FR Notice | PDF version, ( 5 pp. 34K)
Budgets found adequate through the adequacy review process.
attainment demonstration (serious area) Adequate
(11/01/01)
Letter (PDF), ( 4 pp. 81K)
FR Notice | PDF version, (1 p. 61K)
Revision to budget from 12/14/99. Budgets found adequate through the adequacy review process.
Adequate
(12/14/99)
(Letter (PDF), (4 pp. 851K)
FR Notice | PDF version, (1 p. 14K)
Budgets found adequate through the adequacy review process.
attainment demonstration (moderate area) Inadequate
(05/05/99)
Determination made under old process
1-hour ozone redesignation and maintenance plan Adequate
(09/01/04)
(Letter (PDF), ( 6 pp. 191K)
FR Notice | PDF version, (2 pp. 54K)
Budgets found adequate through the adequacy review process.
attainment demonstration and 15% Inadequate
(05/05/99)
Determination made under old process
Yuma County PM10 maintenance plan Adequate
(06/27/07)
Letter (PDF), (6 pp. 237K)
FR Notice
Budgets found adequate through the adequacy review process.
attainment demonstration Inadequate
(11/16/99)
(Letter (PDF), (2 pp. 59K)
FR Notice | PDF version , (1 p. 13K)
 
California
Area Pollutant SIP
Submission
Finding
(date budgets apply)
Additional Information/ Comments

Bakersfield Metropolitan Area

carbon monoxide

maintenance plan

Adequate (01/30/06) FR Notice

Budgets found adequate through SIP approval process.

Chico Urbanized Area

carbon monoxide

maintenance plan

Adequate (01/30/06) FR Notice

Budgets found adequate through SIP approval process.
East Kern County 1-hour ozone maintenance plan Adequate
(06/21/04)
FR Notice | PDF version, (3 pp. 43K)
Budgets found adequate through SIP approval process.
Fresno Urbanized Area carbon monoxide maintenance plan Adequate (01/30/06) FR Notice Budgets found adequate through SIP approval process.
Imperial County 8-hour ozone early progress plan Adequate (05/20/08)
Letter (PDF), (2pp. 56K)
Enclosure (PDF), (3pp. 108K)
FR Notice | PDF Version (1p. 67K)
Budgets found adequate through the adequacy review process.
Indian Wells PM10 maintenance plan Adequate
(06/06/03)
FR Notice | PDF version, (3pp. 43K)
Budgets found adequate by virtue of SIP approval.
Lake Tahoe North Shore Area carbon monoxide maintenance plan Adequate (01/30/06) FR Notice Budgets found adequate through SIP approval process.
Lake Tahoe South Shore Area carbon monoxide maintenance plan Adequate (01/30/06) FR Notice Budgets found adequate through SIP approval process.
Los Angeles (Coachella) PM10 attainment demonstration Adequate
(03/11/04)
Letter (PDF), (7 pp. 18K)
FR Notice | PDF version, (2 pp. 54K)
Budgets found adequate through the adequacy review process.
Adequate
(04/18/03)
Letter (PDF), (6 pp. 26K)
FR Notice | PDF version, (2 pp. 32K)
Budgets found adequate through SIP approval process.
Inadequate
(01/04/00)
Letter (PDF), (2pp. 324K)
FR Notice | PDF version, (7 pp. 87K)
 
Los Angeles - San Bernadino Counties (Western Mohave Desert) 8-hour ozone early progress plan Adequate (05/20/08)
Letter (PDF), (3pp. 52K)
Enclosure (PDF), (3pp. 113K)
FR Notice | PDF Version (51pp. 67K)
Budgets found adequate through the adequacy review process.
Modesto Urbanized Area carbon monoxide maintenance plan Adequate (01/30/06) FR Notice Budgets found adequate through SIP approval process.
Riverside County (Coachella Valley) 8-hour ozone early progress plan Adequate (05/22/08)
Letter (PDF), (2pp. 61K)
Enclosure (PDF), (3pp. 117K)
FR Notice | PDF Version (1pp. 72K)
Budgets found adequate through the adequacy review process.
Sacramento Metro Area 8-hr ozone reasonable further progress Adequate (03/29/06)
Letter (PDF) (5 pp, 406K)
FR Notice
Budgets found adequate through the adequacy review process.
Sacramento Urbanized Area carbon monoxide maintenance plan Adequate (01/30/06) FR Notice Budgets found adequate through SIP approval process.
San Bernardino County PM10 attainment demonstration Inadequate
(01/04/00)
Letter (PDF), (2 pp. 406K)
FR Notice | PDF version, (1 p. 117K)
 
San Diego Area 8-hour ozone attainment plan Adequate (06/09/08)
Letter (PDF), (2 pp. 166K)
FR Notice | PDF version (2 pp. 72K)
Budgets found adequate through the adequacy review process.
carbon monoxide maintenance plan Adequate (01/30/06) FR Notice Budgets found adequate through SIP approval process.
1-hour ozone maintenance plan Adequate
(05/14/03)
Letter (PDF), (5 pp. 170K)
FR Notice | PDF version, (2 pp. 39K)
Budgets found adequate through the adequacy review process.
San Francisco Bay Area carbon monoxide maintenance plan Adequate (01/30/06) FR Notice Budgets found adequate through SIP approval process.
1-hour ozone attainment demonstration Adequate
(03/08/02)
Letter (PDF), (45 pp. 159K)
FR Notice | PDF version, (2 pp. 39K)
Budgets found adequate through the adequacy review process.
Inadequate
(10/22/01)
FR Notice | PDF version, (8 pp. 67K)
Budgets inadequate by virtue of partial SIP disapproval
San Joaquin Valley 1-hour ozone attainment demonstration and rate of progress Adequate
(03/02/05)
Letter (PDF), (11 pp. 62K)
FR Notice
Budgets found adequate through the adequacy review process.
PM10 attainment demonstration Adequate
(05/26/04)
FR Notice | PDF version, (32 pp. 233K)
Budgets found adequate through SIP approval process.
1-hour ozone rate of progress (2002 and 2005) Adequate
(08/08/03)
(Letter (PDF), (8 pp. 28K)
FR Notice | PDF version, (2pp. 133K)
Budgets found adequate through the adequacy review process.
PM10 attainment demonstration Inadequate
(05/05/99)
Determination made under old process
Santa Barbara 1-hour ozone maintenance plan Adequate
(07/09/03)
Letter (PDF), (5 pp. 18K)
FR Notice | PDF version, (3 pp. 43K)
Budgets found adequate through SIP approval process.
attainment demonstration Adequate
(01/14/00)
Letter (PDF), (8 pp. 539K)
FR Notice | PDF version, 2 pp. 14K)
Technical Support Document (PDF), <(span class="fileinfo">6 pp. 24K). Budgets found adequate through the adequacy review process.
Searles Valley PM10 attainment demonstration Inadequate
(01/04/00)
Letter (PDF), (2 pp. 339K)
FR Notice
 
South Coast 8-hour ozone and PM2.5 reasonable further progress, attainment plan, and out-year budgets Adequate / Inadequate
(05/30/08)
Letter (PDF), (2 pp. 48K)
Attachment (PDF), (18 pp. 72K)
FR Notice | PDF version, (3 pp. 130K)
Budgets found adequate / inadequate through the adequacy review process.
1-hour ozone, CO, and PM10 attainment demonstration Adequate
(03/11/04)
Letter (PDF), 16 pp. 51K)
FR Notice | PDF version, (2 pp. 54K)
Budgets found adequate through the adequacy review process.
nitrogen oxide maintenance plan Adequate
(03/11/04)
Letter (PDF), 16 pp. 51K)
FR Notice | PDF version, (2 pp. 54K)
Budgets found adequate through the adequacy review process.
PM10 attainment demonstration Adequate
(04/18/03)
Letter (PDF), (4 pp. 25K)
FR Notice | PDF version, 4 pp. 98K )
Budgets found adequate through SIP approval process. Budgets replace those posted on 06/24/99.
Southeast Desert 1-hour ozone rate of progress and attainment demonstration Adequate
(06/14/04)
Letter (PDF), (7 pp. 45K)
FR Notice | PDF version, (2 pp. 54K)
Budgets found adequate through the adequacy review process.
Stockton Urbanized Area carbon monoxide> maintenance plan> Adequate (01/30/06) FR Notice Budgets found adequate through SIP approval process.
Ventura 8-hour ozone early progress plan Adequate (05/20/08)
Letter (PDF), (2pp. 57K)
Enclosure (PDF), (3pp. 116K)
FR Notice | PDF Version (53pp. 67K)
Budgets found adequate through the adequacy review process.
1-hour ozone attainment demonstration Adequate
(06/14/04)
Letter (PDF), (6 pp. 43K)
FR Notice | PDF version, (2 pp. 54K)
Budgets found adequate through the adequacy review process.
Nevada
Area Pollutant SIP
Submission
Finding
(date budgets apply)
Additional Information/ Comments
Lake Tahoe carbon monoxide limited maintenance plan Adequate
(02/13/04)
FR Proposal | PDF version, 2 pp. 37K)

FR Direct Final Rule | (PDF version, 8 pp. 67K)
Budgets found adequate through SIP approval process.
Las Vegas
(Clark County)
PM10 attainment demonstration Adequate
(1/26/02)
Letter (PDF), (2 pp. 97K)
FR Notice | PDF version, (1 p. 34KB/span>)
Response to Comments (PDF), 24 pp. 585K) Adequacy Review Table (PDF), (4 pp. 133K). Budgets found adequate through the adequacy review process
carbon
monoxide
attainment demonstration Adequate
(12/15/00)
Letter (PDF), (7 pp. 505K)
FR Notice | PDF version, (2 pp. 120K)
Budgets found adequate through the adequacy review process.
Inadequate
(02/17/00)
Letter (PDF), (5 pp. 84K)
FR Notice
 
Inadequate
(05/05/99)
Determination made under old process
PM10 attainment demonstration Inadequate
(11/16/99)
Letter (PDF), (2 pp. 56K)
FR Notice | PDF version, 1p . 13K)
 
Truckee Meadows (Washoe County) carbon monoxide maintenance plan Adequate
(03/30/06)
Letter (PDF), (10 pp, 340K)
FR Notice | PDF version, 2 pp. 191K)
Budgets found adequate through the adequacy review process.

top of page

This page is maintained by EPA's Office of Transportation and Air Quality (OTAQ).
For more: About Us | Get E-mail Updates | Browse the A to Z Subject Index.


Local Navigation


Jump to main content.