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Relative Standard Error for Net Generation by Fuel Type: Independent Power Producers by Census Division and State
                                         
Table A3.B.    xls   format     Electric Power Monthly

Table A3.B. Relative Standard Error for Net Generation by Fuel Type: Independent Power Producers by Census Division and State, Year-to-Date through June 2008
(Percent)
Census Division and State
Coal
Petroleum Liquids
Petroleum Coke
Natural Gas
Other Gases
Nuclear
Hydroelectric Conventional
Other Renewables
Hydroelectric Pumped Storage
Other
Total
New England 32 82 -- 2 -- 0 31 15 0 5 6
Connecticut 0 60 -- 9 -- 0 146 17 0 6 9
Maine 0 15 -- 1 -- -- 43 9 -- 15 13
Massachusetts 47 160 -- 5 -- 0 71 14 0 6 12
New Hampshire -- 126 -- 0 -- 0 49 74 -- 35 13
Rhode Island -- 2,453 -- 2 -- -- 1,162 30 -- -- 17
Vermont -- 0 -- -- -- 0 118 218 -- -- 97
Middle Atlantic 13 87 78 3 264 0 35 7 0 4 3
New Jersey 21 68 -- 4 0 0 370 9 -- 8 6
New York 26 108 52 7 -- 0 44 14 -- 6 7
Pennsylvania 13 64 281 13 264 0 52 8 0 8 8
East North Central 4 40 0 15 9 0 161 12 -- 56 5
Illinois 5 27 -- 23 0 0 160 10 -- 170 5
Indiana 7 2,912 -- 93 101 -- -- -- -- 0 37
Michigan 98 788 0 22 0 0 294 21 -- 50 21
Ohio 0 114 0 73 0 0 -- 107 -- -- 1
Wisconsin 1,203 1,185 -- 1 -- 0 547 20 -- -- 42
West North Central 0 467 -- 20 -- 0 214 8 -- 28 17
Iowa -- 487 -- 8,483 -- 0 1,043 24 -- -- 50
Kansas -- -- -- -- -- -- 925 0 -- -- 6
Minnesota 0 13,126 -- 0 -- -- 207 9 -- 28 8
Missouri -- -- -- 27 -- -- -- 0 -- -- 26
Nebraska -- -- -- 1,517 -- -- -- 191 -- -- 338
North Dakota -- -- -- -- -- -- -- 6 -- -- 6
South Dakota -- -- -- -- -- -- -- 32 -- -- 32
South Atlantic 17 49 0 25 0 0 17 8 -- 6 19
Delaware 13 112 -- 27 -- -- -- 4 -- -- 16
District of Columbia -- 0 -- -- -- -- -- -- -- -- 0
Florida 75 496 -- 32 0 -- -- 5 -- 5 32
Georgia -- 34 -- 7 -- -- 327 92 -- 0 9
Maryland 11 64 -- 34 0 0 5 2 -- 0 10
North Carolina 221 1,159 -- 4 -- -- 133 74 -- 125 109
South Carolina -- 0 -- 118 -- -- 222 -- -- -- 124
Virginia 85 69 -- 34 -- -- 330 6 -- 0 36
West Virginia 8 0 0 34 -- -- 21 0 -- 0 9
East South Central 7 118 0 2 -- -- 0 6 -- 50 4
Alabama 0 10 -- 6 -- -- -- 0 -- 250 6
Kentucky 12 131 0 0 -- -- 0 -- -- -- 9
Mississippi 0 -- -- 0 -- -- -- -- -- 51 *
Tennessee -- -- -- 0 -- -- -- 46 -- -- 45
West South Central 0 2 0 2 0 0 11 11 -- 0 2
Arkansas -- 0 -- 0 -- -- 0 57 -- -- 1
Louisiana 0 3 -- * 0 -- 0 40 -- -- *
Oklahoma 0 0 -- 12 -- -- -- 3 -- -- 11
Texas 0 2 0 2 0 0 507 13 -- 0 2
Mountain 33 155 0 10 0 -- 19 15 -- 230 16
Arizona -- -- -- 5 -- -- -- -- -- -- 5
Colorado 180 1,120 -- 23 -- -- 92 42 -- -- 50
Idaho -- -- -- 49 -- -- 21 18 -- -- 40
Montana 29 24 0 720 0 -- 25 4 -- -- 33
Nevada -- 0 -- 27 0 -- -- 5 -- -- 26
New Mexico -- 2,112 -- 205 -- -- -- 62 -- -- 334
Utah 259 353 -- 255 -- -- 354 106 -- 230 280
Wyoming 159 2,964 -- 1,509 -- -- -- 11 -- -- 152
Pacific Contiguous 10 37 119 8 43 -- 28 6 -- 26 9
California 52 42 119 9 330 -- 34 6 -- 21 13
Oregon -- -- -- 5 -- -- 57 30 -- 153 9
Washington 0 * -- 50 0 -- 83 8 -- 34 23
Pacific Noncontiguous 37 29 -- -- -- -- 129 20 -- 0 32
Alaska 139 -- -- -- -- -- -- -- -- -- 139
Hawaii 32 29 -- -- -- -- 129 20 -- 0 31
  * = Value is less than half of the smallest unit of measure (e.g., for values with no decimals, the smallest unit is "1" then values under 0.5 are shown as "*".)
  Notes: See Glossary for definitions. Values for 2008 are preliminary.
  Sources: Energy Information Administration, Form EIA-906, "Power Plant Report;" Beginning with 2008 data, the Form EIA-923, "Power Plant Operations Report," replaced the following: Form EIA-906, "Power Plant Report;" Form EIA-920, "Combined Heat and Power Plant Report;"  Form EIA-423, "Monthly Cost and Quality of Fuels for Electric Plants Report;" and  Federal Energy Regulatory Commission, FERC Form 423, "Monthly Report of Cost and Quality of Fuels for Electric Plants."

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