environmental assessment us border patrol, tucson sector

iii12345678910111213141516171819202122232425262728293031323334353637383940414243444546473.7.1.4 State-Listed Species ................................................................ 3-233.7.2 Environmental Consequences ................................................................ 3-233.7.2.1 No Action Alternative ............................................................. 3-233.7.2.2 Preferred Alternative ............................................................... 3-233.7.2.3 Alternative 2............................................................................ 3-263.7.2.4 Alternative 3............................................................................ 3-263.7.2.5 Alternative 4............................................................................ 3-263.8 CULTURAL, HISTORICAL, AND ARCHAEOLOGICAL RESOURCES .... 3-273.8.1 Affected Environment ............................................................................ 3-273.8.1.1 Cultural Overview ................................................................... 3-283.8.1.2 Previous Investigations ........................................................... 3-323.8.2 Environmental Consequences ................................................................ 3-333.8.2.1 No Action Alternative ............................................................. 3-333.8.2.2 Preferred Alternative ............................................................... 3-333.8.2.3 Alternative 2............................................................................ 3-343.8.2.4 Alternative 3............................................................................ 3-343.8.2.5 Alternative 4............................................................................ 3-343.9 AIR QUALITY .................................................................................................. 3-343.9.1 Affected Environment ............................................................................ 3-343.9.1.1 Greenhouse Gases and Climate Change ................................. 3-363.9.2 Environmental Consequences ................................................................ 3-373.9.2.1 No Action Alternative ............................................................. 3-373.9.2.2 Preferred Alternative ............................................................... 3-373.9.2.3 Alternative 2............................................................................ 3-393.9.2.4 Alternative 3............................................................................ 3-393.9.2.5 Alternative 4............................................................................ 3-393.10 NOISE ................................................................................................................ 3-393.10.1 Affected Environment ............................................................................ 3-393.10.2 Environmental Consequences ................................................................ 3-403.10.2.1 No Action Alternative ............................................................. 3-403.10.2.2 Preferred Alternative ............................................................... 3-413.10.2.3 Alternative 2............................................................................ 3-413.10.2.4 Alternative 3............................................................................ 3-413.10.2.5 Alternative 4............................................................................ 3-413.11 UTILITIES AND INFRASTRUCTURE ........................................................... 3-413.11.1 Affected Environment ............................................................................ 3-413.11.1.1 Potable Water .......................................................................... 3-413.11.1.2 Electric Power ......................................................................... 3-413.11.1.3 Wastewater .............................................................................. 3-413.11.1.4 Communications ..................................................................... 3-413.11.2 Environmental Consequences ................................................................ 3-423.11.2.1 No Action Alternative ............................................................. 3-423.11.2.2 Preferred Alternative ............................................................... 3-423.11.2.3 Alternative 2............................................................................ 3-423.11.2.4 Alternative 3............................................................................ 3-423.11.2.5 Alternative 4............................................................................ 3-423.12 TRANSPORTATION ........................................................................................ 3-43Douglas FOB EADraftAugust 2011