1. Federal Aircraft Inventory by Agency Agency 2006 2007 2008 2009 2010 Department of Commerce 12 13 14 13 Department of Energy 24 22 25 22 Department of Homeland Security 251 249 265 Department of Justice 216 211 214 221 215 Department of State 192 361 351 356 364 Department of Transportation 49 46 Department of the Interior 97 99 103 National Aeronautics and Space Administration 84 86 83 80 National Science Foundation 6 6 6 6 6 Non-FAIRS Reporting Agency 1 2 1 1 1 Tennessee Valley Authority 7 7 7 5 5 US Department of Agriculture 190 209 210 206 217 Total: 1,129 1,314 1,323 1,331 1,337 Notes: 1.Totals shown above include only operational, non-disposed Federal aircraft as of the close of each fiscal year shown. 2.Data source: FAIRS, December 29, 2010.

2. Federal Aircraft Inventory by Primary Mission Category Primary Mission Category 2006 2007 2008 2009 2010 Environmental and Atmospheric Research and Monitoring 12 13 14 15 14 Fire Fighting and Disaster Response 153 174 171 166 177 Flight Inspection/Calibration 31 29 28 Law Enforcement 410 439 455 462 445 Mission Support 188 272 267 271 303 Research and Development, Including Scientific Experimentation 51 52 55 51 Resource Management 105 106 110 114 117 Search and Rescue 0 4 4 4 4 Surveillance 110 113 112 107 Training 45 75 74 59 Transportation of Cargo 13 11 13 Transportation of Passengers 8 17 16 18 Other or not specified 3 5 3 2 1 Total: 1,129 1,314 1,323 1,331 1,337 Notes: 1.Totals shown above include only operational, non-disposed Federal aircraft as of the close of each fiscal year shown. 2.Data source: FAIRS, December 29, 2010.

3. Federal Aircraft Utilization by Agency Agency20062007200820092010 Department of Commerce3,894.04,001.04,362.14,555.65,231.0 Department of Energy45,238.450,829.462,350.549,603.148,901.1 Department of Homeland Security 19,928.656,279.161,886.1 DNR Department of Justice24,267.825,695.825,564.729,468.526,045.3 Department of State62,614.769,132.978,922.964,115.566,649.0 Department of Transportation 26,166.122,806.123,235.223,372.422,513.5 Department of the Interior18,480.720,921.620,129.518,540.9 DNR National Aeronautics and Space Administration 21,860.116,788.214,046.815,922.514,666.7 National Science Foundation 1,011.7935.7986.01,444.61,441.2 Tennessee Valley Authority2,305.42,317.8 DNR2,284.3 DNR US Department of Agriculture 12,183.212,167.311,637.011,597.811,301.4 Total:237,950.7281,874.9303,120.8220,905.2196,749.2 Notes: 1.Total utilization includes flight hours, R&D hours, and alert hours as reported via FAIRS for each of the fiscal years shown. 2.Data source: FAIRS, February 1, 2011. 3. DNR – Did Not Report or had no data to report

4. CAS Aircraft Utilization by Agency Agency 2006 2007 2008 2009 2010 Department of Commerce 1,704.8 983.8 1,093.4 0 0 Department of Energy 1,633.7 2,608.8 2,401.1 917.2 576.4 Department of Health and Human Services 18,081.3 15,062.3 10,676.7 8,759.0 6,551.0 Department of Homeland Security 847.7 656.6 3,738.5 DNR 9,061.0 Department of Justice 9,281.3 13,790.9 10,941.2 8,155.6 8,649.0 Department of State 1,761.0 4,760.4 11,066.9 12,103.9 2,862.0 Department of Transportation 11,098.1 12,598.9 13,067.2 13,695.9 13,811.4 Department of the Interior 61,136.8 58,540.8 44,920.8 41,322.1 13,479.2 Department of the Treasury 228.8 DNR Environmental Protection Agency 91.7 192.7 16.4 101.0 7.6 National Aeronautics and Space Administration 448.6 738.5 1,023.5 583.2 424.5 Tennessee Valley Authority 370.3 367.7 275.4 97.6 63.0 US Department of Agriculture 100,661.6 18,574.5 15,531.9 23,744.9 14,851.5 Total: 207,345.7 128,875.9 114,753.0 109,480.4 70,337 Notes: 1.Total utilization includes flight hours, R&D hours, and alert hours as reported via FAIRS for each of the fiscal years shown. 2.Data source: FAIRS, February 2, 2011. 3. DNR – Did Not Report or had no data to report

5. Total Aircraft Utilization by Agency Agency20062007200820092010 Department of Commerce5,598.84,984.85,455.54,555.65,231.0 Department of Energy46,872.153,438.264,751.650,520.349,477.5 Department of Health and Human Services18,081.315,062.310,676.78,759.06,551.0 Department of Homeland Security20,776.356,935.765,624.6 DNR 9,061 Department of Justice33,549.139,486.736,505.937,624.134,694.3 Department of State64,375.773,893.389,989.876,219.469,511.0 Department of Transportation37,264.235,405.036,302.437,068.336,324.9 Department of the Interior79,617.579,462.465,050.359,863.013,479.2 Department of the Treasury228.8 DNR Environmental Protection Agency91.7192.716.4101.07.6 National Aeronautics and Space Administration 22,308.717,526.715,070.316,505.715,091.2 National Science Foundation1,011.7935.7986.01,444.61,441.2 Tennessee Valley Authority2,675.72,685.5275.42,381.963.0 US Department of Agriculture112,844.830,741.827,168.935,342.726,152.9 Total:445,296.4410,750.8417,873.8330,385.6267,086 Notes: 1.Total utilization includes flight hours, R&D hours, and alert hours as reported via FAIRS for each of the fiscal years shown. 2.Data source: FAIRS, February 2, 2011. 3. DNR – Did Not Report or had no data to report

6. Federal Aircraft Utilization by Mission Category Mission Category20062007200820092010 Environmental and Atmospheric Research and Monitoring 3,894.04,001.04,362.14,555.65,231.0 Fire Fighting and Disaster Response363.1581.7309.3444.03.9 Flight Inspection/Calibration20,093.716,364.116,341.416,833.416,541.3 Law Enforcement96,698.2138,132.2152,358.987,195.484,980.4 Mission Support13,777.618,363.520,464.918,416.516,205.6 Research and Development, Including Scientific Experimentation 15,056.115,397.617,002.19,494.48,604.1 Resource Management43,236.542,296.843,662.444,972.034,301.5 Search and Rescue1,394.71,329.9908.8822.1633.1 Surveillance6,799.36,979.36,019.17,268.23,942.6 Training27,811.129,348.330,311.922,517.719,441.1 Transportation of Cargo2,218.32,892.75,827.64,193.04,753.7 Transportation of Passengers6,608.16,187.85,552.34,192.92,110.9 Total:237,950.7281,874.9303,120.8220,905.2196,749.2 Notes: 1.Total utilization includes flight hours, R&D hours, and alert hours as reported via FAIRS for each of the fiscal years shown. 2.Data source: FAIRS, February 1, 2011.

7. CAS Aircraft Utilization by Mission Category Mission Category 2006 2007 2008 2009 2010 Environmental and Atmospheric Research and Monitoring 0 1.6 0 0 7.6 Fire Fighting and Disaster Response 82,936.9 25,637.1 13,552.8 14,492.3 2,977.0 Flight Inspection/Calibration 367.0 476.0 555.7 949.6 634.9 Law Enforcement 9,635.5 14,098.7 14,590.0 8,652.9 17,917.1 Mission Support 10,014.6 5,958.3 12,901.3 12,655.7 3,709.8 Research and Development, Including Scientific Experimentation 1,257.2 2,063.2 2,007.4 983.8 634.3 Resource Management 36,072.6 30,156.2 30,081.7 29,547.1 18,800.7 Search and Rescue 604.3 467.7 463.5 443.1 155.1 Surveillance 19,886.9 6,268.2 4,418.8 6,743.2 1,325.0 Training 15,190.7 11,389.7 11,197.4 11,819.9 11,932.3 Transportation of Cargo 6,166.5 6,519.2 6,482.1 3,416.2 2,033.1 Transportation of Passengers 25,213.5 25,840.0 18,502.3 19,776.6 10,209.7 Total: 207,345.7 128,875.9 114,753.0 109,480.4 70,337 Notes: 1.Total utilization includes flight hours, R&D hours, and alert hours as reported via FAIRS for each of the fiscal years shown. 2.Data source: FAIRS, December 29, 2010.

8. Total Aircraft Utilization by Mission Category Mission Category20062007200820092010 Environmental and Atmospheric Research and Monitoring 3,894.04,002.64,362.14,555.65,238.6 Fire Fighting and Disaster Response83,300.026,218.813,862.114,936.32,980.9 Flight Inspection/Calibration20,460.716,840.116,897.117,783.017,176.2 Law Enforcement106,333.7152,230.9166,948.995,848.3102,898 Mission Support23,792.224,321.833,366.231,072.219,915.4 Research and Development, Including Scientific Experimentation 16,313.317,460.819,009.510,478.29,238.4 Resource Management79,309.172,453.073,744.174,519.153,102.2 Search and Rescue1,999.01,797.61,372.31,265.2788.2 Surveillance26,686.213,247.510,437.914,011.45,267.6 Training43,001.840,738.041,509.334,337.631,373.4 Transportation of Cargo8,384.89,411.912,309.77,609.26,786.8 Transportation of Passengers31,821.632,027.824,054.623,969.512,320.6 Total:445,296.4410,750.8417,873.8330,385.6267,086 Notes: 1.Total utilization includes flight hours, R&D hours, and alert hours as reported via FAIRS for each of the fiscal years shown. 2.Data source: FAIRS, February 1, 2011.

9. Federal Aircraft Costs by Agency Agency 2006 2007 2008 2009 2010 Department of Commerce$9,910,890$9,716,523$12,908,655$11,689,797$11,239,586 Department of Energy$22,551,577$23,779,732$30,214,697$27,702,504$29,073,957 Department of Homeland Security $21,673,488$53,560,627$74,313,791 DNR Department of Justice$27,201,970$28,824,180$42,051,259$44,592,386$45,992,197 Department of State$190,648,856$259,539,269$291,240,651$239,038,603$253,693,967 Department of Transportation $54,097,432$49,995,144$55,375,458$67,301,176$131,804,797 Department of the Interior$7,777,212$7,606,956$8,645,577$8,999,189 DNR National Aeronautics and Space Administration $111,874,496$117,690,662$106,528,855$98,671,171$108,737,406 National Science Foundation $2,600,795$3,193,474$2,442,825$6,219,144$4,394,773 Tennessee Valley Authority$1,539,170$1,282,233 DNR$1,561,006 DNR US Department of Agriculture $3,438,422$5,561,810$3,461,268$3,579,654$3,610,441 Total:$453,314,308$560,750,610$627,183,036$509,354,630$588,547,124 Notes: 1.Data source: FAIRS, February 1, 2011. 2. DNR - Did Not Report or had no data to report.

10. CAS Aircraft Costs by Agency Agency 2006 2007 2008 2009 2010 Department of Commerce $1,193,916 $833,110 $1,133,214 DNR Department of Energy $3,317,521 $4,054,439 $3,935,407 $1,720,411 $963,821 Department of Health and Human Services $8,119,409 $10,838,804 $4,790,529 $3,961,082 $1,780,777 Department of Homeland Security $3,481,379 $899,485 $36,905,182 DNR $63,984,977 Department of Justice $64,869,085 $84,149,893 $106,221,968 $78,827,827 $74,134,687 Department of State $3,206,849 $10,533,745 $63,278,408 $57,368,668 $11,088,006 Department of Transportation $8,461,866 $9,163,694 $10,442,553 $11,351,718 $11,197,714 Department of the Interior $111,968,669 $112,105,876 $87,482,298 $80,813,350 $25,410,128 Department of the Treasury $212,823 DNR Environmental Protection Agency $69,660 $176,941 $34,302 $110,693 $6,544 National Aeronautics and Space Administration $1,708,504 $636,661 $2,686,421 $3,237,500 $1,239,059 Tennessee Valley Authority $1,130,392 $1,149,820 $1,140,365 $610,158 $244,618 US Department of Agriculture $276,302,737 $24,103,611 $8,222,392 $15,243,298 $8,654,622 Total: $484,042,810 $258,646,079 $326,273,039$253,244,705 $198,704,953 Notes: 1.Data source: FAIRS, February 1, 2011. 2. DNR – Did not report or had no data to report

11. Total Aircraft Costs by Agency Agency20062007200820092010 Department of Commerce $11,104,806$10,549,633$14,041,869$11,689,797$11,239,586 Department of Energy$25,869,098$27,834,171$34,150,104$29,422,915$30,037,778 Department of Health and Human Services $8,119,409$10,838,804$4,790,529$3,961,082$1,780,777 Department of Homeland Security $25,154,867$54,460,112$111,218,973 DNR $198,704,953 Department of Justice$92,071,055$112,974,073$148,273,227$123,420,213$120,126,884 Department of State$193,855,705$270,073,014$354,519,059$296,407,271$264,781,973 Department of Transportation $62,559,298$59,158,838$65,818,011$78,652,894$143,002,511 Department of the Interior $119,745,881$119,712,832$96,127,875$89,812,539$25,410,128 Department of the Treasury $212,823 DNR Environmental Protection Agency $69,660$176,941$34,302$110,693$6,544 National Aeronautics and Space Administration $113,583,000$118,327,323$109,215,276$101,908,671$109,976,465 National Science Foundation $2,600,795$3,193,474$2,442,825$6,219,144$4,394,773 Tennessee Valley Authority $2,669,562$2,432,053$1,140,365$2,171,164$244,618 US Department of Agriculture $279,741,159$29,665,421$11,683,660$18,822,952$12,265,063 Total:$937,357,118$819,396,689$953,456,075$762,599,335 $921,972,053 Notes 1.Data source: FAIRS, February 1, 2011. 2. DNR – Did not report or had no data to report

12. Federal Aircraft Costs by Cost Category Cost Category20062007200820092010 Mandatory Cost Categories $445,064,909$551,740,028$621,667,658$508,257,732$587,702,550 Crew Cost$82,427,968$109,254,553$92,799,840$77,179,402$85,487,505 Fuel, Oil, Lubricants, and Gases Cost $59,654,843$61,956,196$104,199,371$55,115,354$53,911,682 Maintenance Cost$179,326,853$233,396,966$281,422,951$230,915,392$294,072,989 Overhead Cost$123,655,245$147,132,313$143,245,496$145,047,584$154,230,374 Other Cost Categories $8,249,399$9,010,582$5,515,378$1,096,898$844,574 Cost Offsets($3,607,609)($2,719,438)($3,105,094)($3,361,518)($3,304,714) Flight Support$326,962$855,531$840,119$1,111,480$1,577,852 Ground Servicing Cost-Historical Only $807,219 DNR Insurance/Litigation Cost $1,487,329$1,515,012$2,090,333$1,906,474$1,887,339 Lease Cost-Historical Only DNR$876 DNR Lubricant Cost- Historical Only $14,457 DNR Other$9,221,041$9,358,601$5,690,020$1,440,462$684,097 Total:$453,314,308$560,750,610$627,183,036$509,354,630$588,547,124 Notes: 1.FAIRS requires each agency to report costs for each of the categories listed as "mandatory" in the above table for each Federal aircraft in inventory. 2.Data source: FAIRS, February 1, 2011. 3. DNR – Did not report or had no data to report