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Vantage to Pomona Heights Chapter 4
<br />230 kV Transmission Line Project FEIS Environmental Consequences
<br /> PAGE 4-125
<br />Table 4.3-9 Impacts to Special Status Wildlife and Impact Summary of Action Alternatives
<br />ACTION ALTERNATIVES
<br />ESTIMATED NUMBER OF NEW TRANSMISSION LINE STRUCTURES
<br />ACRES OF DIRECT DISTURBANCE TO HABITAT
<br />SPECIAL STATUS RESOURCES MILES OF ROUTE SUBJECT TO EACH IMPACT LEVEL
<br />Total Number of New Structures
<br />Total Number of New
<br />Structures Greater than 0.25 Mile from an Existing
<br />Transmission Line
<br />Miles of Wildlife
<br />Habitat (Moderate or High Sensitivity) Crossed1
<br />Miles of Centerline With
<br />Documented Special Status Species Raptor
<br />Nest within 1 Mile
<br />Miles of Centerline with
<br />Documented Special Status Species Point
<br />within 0.5 Mile
<br />Miles of Priority Species Regional Areas Crossed
<br />High Moderate Low No Identifiable
<br />Alternative A
<br />1a, 1b, 2a, 2b, 2d, 3a, 3c
<br />64.7 miles
<br />482 391 337 35.1 10 12.5 29.6 0.0 43.4 21.3 0.0
<br />Alternative B
<br />1a, 1b, 2a, 2b, 2d, 3a, 3b
<br />61.2 miles
<br />477 432 323 31.8 14.3 19.4 48.4 0.0 51.1 10.1 0.0
<br />Alternative C
<br />1a, 1b, 2a, 2c, 2d, 3a, 3b
<br />63.0 miles
<br />485 376 316 25.0 19.6 17.5 50.2 0.0 46.1 16.9 0.0
<br />Alternative D
<br />1a, 1b, 2a, 2c, 2d, 3a, 3c
<br />66.5 miles
<br />490 335 330 28.3 15.3 10.6 31.4 0.0 38.4 28.1 0.0
<br />Alternative E
<br />1a, 1c, 2a, 2b, 2d, 3a, 3b
<br />61.6 miles
<br />480 435 336 28.6 14 19.2 45.2 0.0 47.3 14.3 0.0
<br />Alternative F
<br />1a, 1c, 2a, 2b, 2d, 3a, 3c
<br />65.1 miles
<br />485 394 350 31.9 9.7 12.3 26.4 0.0 39.6 25.5 0.0
<br />Alternative G
<br />1a, 1c, 2a, 2c, 2d, 3a, 3b
<br />63.4 miles
<br />488 379 329 21.8 19.3 17.3 47 0.0 42.3 21.1 0.0
<br />Alternative H
<br />1a, 1c, 2a, 2c, 2d, 3a, 3c
<br />66.8 miles
<br />493 338 343 25.1 15 10.4 28.2 0.0 34.6 32.2 0.0
<br />NNR Alternative – Overhead Design Option*
<br />NNR-1, NNR-2, NNR-3, NNR-4o,
<br />NNR-5, NNR-6o, NNR-7, NNR-8
<br />40.5 miles
<br />328 50 204 31.1 10.5 8.6 5.0 0.0 29.8 10.7 0.0
<br />NNR Alternative - Underground Design Option
<br />NNR-1, NNR-2, NNR-3, NNR-4u,
<br />NNR-5, NNR-6u, NNR-7, NNR-8
<br />40.5 miles
<br />251 50 254 31.1 10.5 8.6 5.0 0.0 29.8 10.7 0.0
<br />NNR Alternative - MR Subroute
<br />NNR-1, NNR-2, NNR-3, NNR-5,
<br />NNR-6o, NNR-7, NNR-8, MR-1
<br />47.8 miles
<br />383 135 260 31.5 9.1 8.6 5.5 0.0 30.8 17 0.0
<br />Notes: 1 High sensitivity habitat included riparian; intermittent stream/dry gully; sagebrush/perennial grassland; sagebrush/annual grassland; and trees (aspen and poplar)
<br />* Agency Preferred Alternative.
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