id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id
EPA-R09-OAR-2010-0491-0003,EPA,EPA-R09-OAR-2010-0491,"Pinal County, Arizona. Area Redesignation for the 1987 24-hour PM10 National Ambient Air Quality Standard; Technical Support Document (September 21, 2010)",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:00Z,,0,0,0900006480b5ed24
EPA-R09-OAR-2010-0491-0004,EPA,EPA-R09-OAR-2010-0491,"Letter from Laura Yoshii, Acting Regional Administrator, US EPA Region 9, to Jan Brewer, Governor of Arizona	(October 14, 2009).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:02Z,,0,0,0900006480b5ed25
EPA-R09-OAR-2010-0491-0020,EPA,EPA-R09-OAR-2010-0491,"Letter from William Rhodes, Governor, Gila River Indian Community, to Lisa Jackson, Administrator, US EPA (May 27, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:36Z,,0,0,0900006480b6184b
EPA-R09-OAR-2010-0491-0005,EPA,EPA-R09-OAR-2010-0491,"Letter from Benjamin H. Grumbles, Director, Arizona Department of Enviornmental Quality, to Laura Yoshii, Acting Regional Administrator, US EPA Region 9 (December 28, 2009)",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:04Z,,0,0,0900006480b5ed26
EPA-R09-OAR-2010-0491-0038,EPA,EPA-R09-OAR-2010-0491,"56 FR 16274, April 22, 1991. Preparation, Adoption, and Submittal of State Implementation Plans; PM-10, Sulfur Dioxide, and Lead Nonattainment and Unclassifiable Area Designations. Information Notice.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:10Z,,0,0,0900006480b625b8
EPA-R09-OAR-2010-0491-0042,EPA,EPA-R09-OAR-2010-0491,"58 FR 67334, December 21, 1993. Designation of Areas for Air Quality Planning Purposes. Final rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:17Z,,0,0,0900006480b62865
EPA-R09-OAR-2010-0491-0010,EPA,EPA-R09-OAR-2010-0491,"Letter from Ned Norris Jr., Chairperson, Tohono O’odham Nation to Jared Blumenfeld, Regional Administrator, US EPA Region 9 (February 11, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:15Z,,0,0,0900006480b615f1
EPA-R09-OAR-2010-0491-0008,EPA,EPA-R09-OAR-2010-0491,"Letter from Laura Yoshii, Acting Regional Administrator, US EPA Region 9, to Wendsler Nosie, Chairperson, San Carlos Apache Tribe (December 30, 2009)",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:11Z,,0,0,0900006480b5ed29
EPA-R09-OAR-2010-0491-0036,EPA,EPA-R09-OAR-2010-0491,"56 FR 11101, March 15, 1991. Designations and Classifications for Initial PM-10 Nonattainment areas. Notice announcing designations and classifications for initial PM-10 nonattainment areas.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:06Z,,0,0,0900006480b62572
EPA-R09-OAR-2010-0491-0037,EPA,EPA-R09-OAR-2010-0491,"56 FR 56694, November 6, 1991. Designation of Areas for Air Quality Planning Purposes. Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:08Z,,0,0,0900006480b62573
EPA-R09-OAR-2010-0491-0043,EPA,EPA-R09-OAR-2010-0491,"62 FR 66578, December 19, 1997. Designation of Areas for Air Quality Planning Purposes; State of California; Redesignation of the San Francisco Bay Area to Nonattainment for Ozone. Proposed Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:19Z,,0,0,0900006480b62866
EPA-R09-OAR-2010-0491-0044,EPA,EPA-R09-OAR-2010-0491,"63 FR 37258, July 10, 1998. Designation of Areas for Air Quality Planning Purposes; State of California; Redesignation of the San Francisco Bay Area to Nonattainment for Ozone. Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:21Z,,0,0,0900006480b62868
EPA-R09-OAR-2010-0491-0027,EPA,EPA-R09-OAR-2010-0491,"PM10 SIP Development Guideline, EPA-450/2-86-001, June 1987.",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:49Z,,0,0,0900006480b620db
EPA-R09-OAR-2010-0491-0024,EPA,EPA-R09-OAR-2010-0491,"Letter from Jared Blumenfeld, Regional Administrator, US EPA Region 9, to Ned Norris Jr., Chairperson, Tohono O’odham Nation (September 21, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:44Z,,0,0,0900006480b6188b
EPA-R09-OAR-2010-0491-0040,EPA,EPA-R09-OAR-2010-0491,"57 FR 18070, April 28, 1992. State Implementation Plans; General Preamble for the Implementation of Title I of the Clean Air Act Amendments of 1990; Supplemental. General Preamble for future proposed rulemakings; Appendices.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:13Z,,0,0,0900006480b625bb
EPA-R09-OAR-2010-0491-0045,EPA,EPA-R09-OAR-2010-0491,"71 FR 44920, August 8, 2006. Approval and Promulgation of Implementation Plans; Designation of Areas for Air Quality Planning Purposes; State of Arizona; Finding of Attainment for Rillito Particulate Matter of 10 Microns or Less (PM10) Nonattainment Area; Determination Regarding Applicability of Certain Clean Air Act Requirements; Correction. Direct Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:23Z,,0,0,0900006480b62869
EPA-R09-OAR-2010-0491-0016,EPA,EPA-R09-OAR-2010-0491,"Letter from Kale Walch, Deputy Director, Pinal County Air Quality Control District – AIRS AQS Data Certification – 2008 (April 9, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:28Z,,0,0,0900006480b61847
EPA-R09-OAR-2010-0491-0019,EPA,EPA-R09-OAR-2010-0491,"Letter from Jared Blumenfeld, Regional Administrator, US EPA Region 9, to William Rhodes, Governor, Gila River Indian Community (April 30, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:34Z,,0,0,0900006480b6184a
EPA-R09-OAR-2010-0491-0021,EPA,EPA-R09-OAR-2010-0491,"Letter from Deborah Jordan, Director, Air Division, US EPA Region 9, to William Rhodes, Governor, Gila River Indian Community (June 23, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:38Z,,0,0,0900006480b6184c
EPA-R09-OAR-2010-0491-0051,EPA,EPA-R09-OAR-2010-0491,"75 FR 48880, August 12, 2010. Approval and Promulgation of Gila River Indian Community's Tribal Implementation Plan. Proposed Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:34Z,,0,0,0900006480b62974
EPA-R09-OAR-2010-0491-0002,EPA,EPA-R09-OAR-2010-0491,"Designation of Areas for Air Quality Planning Purposes, State of Arizona; Pinal County; PM10 Proposed Rule, pre-publication, signed version, September 21, 2010.",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:41:58Z,,0,0,0900006480b5ecef
EPA-R09-OAR-2010-0491-0022,EPA,EPA-R09-OAR-2010-0491,"Letter from Louis J. Manuel, Jr., Chairman, Ak-Chin Indian Community, to Jared Blumenfeld, Regional Administrator, US EPA Region 9 (September 2, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:40Z,,0,0,0900006480b6184d
EPA-R09-OAR-2010-0491-0026,EPA,EPA-R09-OAR-2010-0491,"Procedures for Estimating Probability of Nonattainment of a PM10 NAAQS Using Total Suspended Particulate or PM10 Data, page 39, EPA-450/4-86-017, December 1986.",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:47Z,,0,0,0900006480b620c0
EPA-R09-OAR-2010-0491-0007,EPA,EPA-R09-OAR-2010-0491,"Letter from Laura Yoshii, Acting Regional Administrator, US EPA Region 9, to William Rhodes, Governor, Gila River Indian Community (December 30, 2009)",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:09Z,,0,0,0900006480b5ed28
EPA-R09-OAR-2010-0491-0009,EPA,EPA-R09-OAR-2010-0491,"Letter from Laura Yoshii, Acting Regional Administrator, US EPA Region 9, to Ned Norris Jr, Chairperson, Tohono O’odham Nation (December 30, 2009)",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:13Z,,0,0,0900006480b5ed2a
EPA-R09-OAR-2010-0491-0015,EPA,EPA-R09-OAR-2010-0491,"Letter from Kale Walch, Deputy Director, Pinal County Air Quality Control District – AIRS AQS Data Certification – 2007 (April 9, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:26Z,,0,0,0900006480b61846
EPA-R09-OAR-2010-0491-0018,EPA,EPA-R09-OAR-2010-0491,"Letter from Jared Blumenfeld, Regional Administrator, US EPA Region 9, to Louis J Manuel, Jr., Chairman, Ak-Chin Indian Community (April 30, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:33Z,,0,0,0900006480b61849
EPA-R09-OAR-2010-0491-0039,EPA,EPA-R09-OAR-2010-0491,"57 FR 13498, April 16, 1992. State Implementation Plans; General Preamble for the Implementation of Title I of the Clean Air Act Amendments of 1990. General Preamble for future proposed rulemakings.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:12Z,,0,0,0900006480b625ba
EPA-R09-OAR-2010-0491-0049,EPA,EPA-R09-OAR-2010-0491,"73 FR 22307, April 25, 2008. Approval and Promulgation of Implementation Plans; Designation of Areas for Air Quality Planning Purposes; State of CA; PM10; Rev of Designation; Redesignation of SJV Air Basin PM10 Nonattainment Area to Attainment; Approval of PM10 Maintenance Plan for SJV Air Basin; Approval of Commitmnts for E Kern PM10 Nonattainment Area. NPRM.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:31Z,,0,0,0900006480b62972
EPA-R09-OAR-2010-0491-0050,EPA,EPA-R09-OAR-2010-0491,"73 FR 66759, November 12, 2008. Approval and Promulgation of Implementation Plans; Designation of Areas for Air Quality Planning Purposes; State of California; PM-10; Revision of Designation; Redesignation of the SJV Air Basin PM10 Nonattainment Area to Attainment; Approval of PM10 Maintenance Plan for SJV Air Basin; Approval of Commitments for the E Kern PM10 Nonattainment Area. Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:33Z,,0,0,0900006480b62973
EPA-R09-OAR-2010-0491-0034,EPA,EPA-R09-OAR-2010-0491,"Arizona Revised Statutes, section 49-541 (2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:02Z,,0,0,0900006480b62546
EPA-R09-OAR-2010-0491-0046,EPA,EPA-R09-OAR-2010-0491,"71 FR 61144, October 17, 2006. National Ambient Air Quality Standards for Particulate Matter. Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:25Z,,0,0,0900006480b6296f
EPA-R09-OAR-2010-0491-0047,EPA,EPA-R09-OAR-2010-0491,"72 FR 13560, March 22, 2007. Treatment of Data Influenced by Exceptional Events. Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:27Z,,0,0,0900006480b62970
EPA-R09-OAR-2010-0491-0017,EPA,EPA-R09-OAR-2010-0491,"Letter from Kale Walch, Deputy Director, Pinal County Air Quality Control District – AIRS AQS Data Certification – 2009 (April 9, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:31Z,,0,0,0900006480b61848
EPA-R09-OAR-2010-0491-0028,EPA,EPA-R09-OAR-2010-0491,"Memorandum from Jeffry R. Holmstead, Assistant Administrator, EPA Office of Air and Radiation, “Designations for the Fine Particle National Ambient Air Quality Standards,” April 1, 2003.",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:51Z,,0,0,0900006480b620dd
EPA-R09-OAR-2010-0491-0029,EPA,EPA-R09-OAR-2010-0491,"Memorandum from Lydia N. Wegman, Director, EPA Air Quality Strategies and Standards Division, “Additional Guidance On Defining Area Boundaries for PM-2.5 Designations,” February 12, 2004.",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:53Z,,0,0,0900006480b620e1
EPA-R09-OAR-2010-0491-0030,EPA,EPA-R09-OAR-2010-0491,"EPA, Technical Support Document for December 17, 2004 Designations, “Chapter 5: An Explanation of EPA’s Nine-Factor Analysis.”  http://www.epa.gov/pmdesignations/1997standards/tech.htm",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:55Z,,0,0,0900006480b6251c
EPA-R09-OAR-2010-0491-0031,EPA,EPA-R09-OAR-2010-0491,"Pinal County Air Quality Source Apportionment Study, July 29, 2005.",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:57Z,,0,0,0900006480b6251e
EPA-R09-OAR-2010-0491-0032,EPA,EPA-R09-OAR-2010-0491,"Memorandum from Robert J. Meyers, EPA Acting Assistant Administrator, “Area Designations for the Revised 24-Hour Fine Particle National Ambient Air Quality Standard,” June 8, 2007.",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:59Z,,0,0,0900006480b62520
EPA-R09-OAR-2010-0491-0011,EPA,EPA-R09-OAR-2010-0491,"Arizona Air Quality Designations, Technical Support Document, Boundary Recommendation for the Pinal County 24-hour PM10 Nonattainment Area – attachment to 3/26/2010 Grumbles letter (March 15, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:17Z,,0,0,0900006480b6161f
EPA-R09-OAR-2010-0491-0012,EPA,EPA-R09-OAR-2010-0491,"Analysis of PM2.5 Exceedances in Pinal County Arizona: Demonstration that PM2.5 Concentrations are Driven by Local Sources of PM10 Near the Cowtown Monitor – attachment to 3/26/2010 Grumbles letter (March 15, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2012-06-06T21:22:32Z,,0,0,0900006480b61628
EPA-R09-OAR-2010-0491-0033,EPA,EPA-R09-OAR-2010-0491,"""Chemical Analysis for Source Attribution of Fine and Coarse Particulate Matter in Pinal County, AZ"" Andrea L. Clements, Yuling Jia, Matthew P. Fraser, Pierre Herckes, Michael Sundblom, and Paul A. Solomon, presentation to American Aerosol Research Association (AARA) 28th Annual Conference, Minneapolis, Minnesota, October 26 - 30, 2009.",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:00Z,,0,0,0900006480b62544
EPA-R09-OAR-2010-0491-0035,EPA,EPA-R09-OAR-2010-0491,"52 FR 24634, July 1, 1987. Revisions to the National Ambient Air Quality Standards for Particulate Matter. Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:04Z,,0,0,0900006480b6254c
EPA-R09-OAR-2010-0491-0041,EPA,EPA-R09-OAR-2010-0491,"57 FR 56762, November 30, 1992. Designations of Areas for Air Quality Planning Purposes; Amendments and Corrections. Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:15Z,,0,0,0900006480b625bc
EPA-R09-OAR-2010-0491-0014,EPA,EPA-R09-OAR-2010-0491,"Letter from Benjamin H. Grumbles, Director, Arizona Department of Environmental Quality, to Laura Yoshii, Acting Regional Administrator, US EPA Region 9 (March 26, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:24Z,,0,0,0900006480b61759
EPA-R09-OAR-2010-0491-0023,EPA,EPA-R09-OAR-2010-0491,"Letter from Jared Blumenfeld, Regional Administrator, US EPA Region 9, Jan Brewer, Governor of Arizona (September 21, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:42Z,,0,0,0900006480b6188a
EPA-R09-OAR-2010-0491-0025,EPA,EPA-R09-OAR-2010-0491,"Letter from Jared Blumenfeld, Regional Administrator, US EPA Region 9, to Wendsler Nosie, Chairperson, San Carlos Apache Tribe (September 21, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:45Z,,0,0,0900006480b6188c
EPA-R09-OAR-2010-0491-0048,EPA,EPA-R09-OAR-2010-0491,"72 FR 14422, March 28, 2007. Approval and Promulgation of Implementation Plans; Designation of Areas for Air Quality Planning Purposes; State of Arizona; Boundary Redesignation; Finding of Attainment for Miami Particulate Matter of 10 Microns or Less (PM10) Nonattainment Area; Determination Regarding Applicability of Certain Clean Air Act Requirements; Correction. Direct Final Rule.",Supporting & Related Material,Federal Register Document,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:43:28Z,,0,0,0900006480b62971
EPA-R09-OAR-2010-0491-0013,EPA,EPA-R09-OAR-2010-0491,"Letter from Jan Brewer, Governor of Arizona, to Jared Blumenfeld, Regional Administrator, US EPA Region 9 (March 23, 2010).",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:22Z,,0,0,0900006480b61658
EPA-R09-OAR-2010-0491-0006,EPA,EPA-R09-OAR-2010-0491,"Letter from Laura Yoshii, Acting Regional Administrator, US EPA Region 9, to Louis J Manuel, Jr., Chairman, Ak-Chin Indian Community (December 30, 2009)",Supporting & Related Material,Other,2010-10-04T04:00:00Z,2010,10,,,2010-10-04T14:42:07Z,,0,0,0900006480b5ed27
EPA-R09-OAR-2010-0491-0001,EPA,EPA-R09-OAR-2010-0491,"Designation of Areas for Air Quality Planning Purposes: Pinal County, AZ, PM10",Proposed Rule,,2010-10-01T04:00:00Z,2010,10,2010-10-01T04:00:00Z,2010-11-02T03:59:59Z,2010-10-04T14:38:55Z,2010-24683,0,0,0900006480b6514c