                                       
A.  EPA Guidance Documents, Policies, and Rulemakings

A-1. PM10 SIP Development Guideline, EPA Office of Air Quality Planning and Standards, EPA-450/2-86-001, June 1987.

A-2. Revisions to the National Ambient Air Quality Standard for Particulate Matter, Final Rule, 52 FR 24633 (July 1, 1987).

A-3. Regulations for Implementing Revised Particulate Matter Standards, Final Rule, 52 FR 24672, July 1, 1987.

A-4. PM10 Group I and Group II Areas, List of PM10 Group I and II Areas, 52 FR 29383 August 7, 1987.

A-5. Preparation, Adoption and Submittal of State Implementation Plans, Correction to PM-10 Areas of Concerns, Technical Correction to the areas of concern for certain Group I and Group II areas, 55 FR 45799, October 31, 1990.

A-6. Designations and Classifications for Initial PM-10 Nonattainment Areas; Notice announcing designation  and classifications for initial PM-10 nonattainment areas, 56 FR 11101,  (March 15, 1991).

A-7. Designations of Areas for Air Quality Planning Purposes, Final Rule, 56 FR 56694, November 6, 1991.

A-8. Reclassification of Moderate PM-10 Nonattainment Areas to Serious Areas, final rule, 58 FR 3334, (January 8, 1993).

A-9. Finding of Failure to Attain and Reclassification to Serious Nonattainment; Imperial Valley Planning Area; California Particulate Matter of 10 microns or Less, Final Rule, 69 FR 48792, August 11, 2004.


B.  State Plans, Rules, Support Documents, Reports, and Correspondence 
B-1. California Air Resources Board, Partial SIP Submittal for the Imperial Valley Planning Area, adopted and submitted January 11, 1994.  

Note:  This SIP submittal was never acted on by EPA. Item a (below) is contained in the Electronic Docket, Items b-f are available for review at the EPA Region IX Office in San Francisco.

         a. The Imperial Valley PM10 plan.
            
         b. Resolution #111693 of the Imperial County Air Pollution Control District Board.
            
         c. Notice of public hearings and proof of public notification.

         d. Notice of completion of a negative declaration pursuant to the California Environmental Quality Act.

         e. The District's written responses to public comments on the plan.

         f. Executive Order G-125-125 of the Air Resources Board approving the PM10 plan for the Imperial Valley and its submittal to the U.S. EPA as part of the California State Implementation Plan.

C. Notices of Direct Final and Proposed Rulemaking

C-1. Published DFR and Proposed Rule cites.

D.  Public Comments and Related Documents

D-1. [Reserved.]
D-1. 
E. Additional Documents Considered for Rulemaking
E-1. EPA Staff Map of Imperial Valley PM10 Nonattainment Area, January 29, 2013. 
E-2. EPA Staff Memorandum, from Barbara Bates, Environmental Scientist, EPA Region IX, to Aron Goldberg, EPA Office of General Counsel, "Coordinates for the Imperial County Study Area," dated  July 17, 1991.
E-3. EPA staff map, untitled and undated but prepared in the early 1990s and showing the boundaries for hydrologic units that extend into that portion of southern California that is generally east of San Diego and south of the northern boundary of Riverside County (Available for review at the EPA Region IX Office in San Francisco)
E-4. EPA Staff Map, "EPA Region 9 Air Quality Attainment Designations for Particulates (PM10), May 1992.
F. Notice of Final Rulemaking
F-1. [Reserved]


