Native American Tribes
  Impacts to
     Native plant gathering, 202
     Sociocultural characteristics, 201
     Tribal government and finance, 201-202
  Mitigation of impacts to, 275-276
  Sociocultural profile, 107-108
     See Forest County Potawatomi
     See Menominee Reservation
     See Mole Lake Sokaogon Chippewa
Natural Gas
  Alternative corridors, 234
  Closure, 31
  Construction, 28
  Description, 23-24
  Existing pipeline network, 105
  Impacts to service, 196
  Usage, 53
Noise and vibrations
  Existing, 80-81
  Impacts to, 160-166
  Mitigation, 273
Petroleum usage, 52
Pipelines
  Alternatives, 244-245
  Mitigation, 27
  Natural gas, 28, 31
  Tailings, 20, 27, 35
  Wastewater, 20, 27, 35, 234
Population
  Existing, 88
  Impacts to, 172-174
Project review
  Data quality assurance, 45
  Data review/verification, 5
Public service and facility costs
  Existing, 94-95
  Impacts to, 182-184
Public revenue impacts, 184-191
Public water service (see Water supplies)
Pyrite
  Processing, 249-255
  Separation, 249
Railroad spur and siding
  Alternative corridors, 224-226
  Closure, 30
  Construction, 27
  Description, 21
Reagents
  Emergency response procedures, 216-217
  Fate in environment, 148-149
  In milling, 10-12
Reclaim ponds
  Alternative
     Design, 239
     Siting, 223
  Closure, 30



Reclaim ponds (continued)
  Construction, 26
  Description, 19
  Monitoring, 43
Reclamation alternatives, 261-262
Regulatory authorities, 3-5
Responses to public comments, 278
Responses to government agency comments, 366-429
Risk assessment, 212-216
School districts
  Cost increases, 184
  Enrollment existing, 100-101
  Enrollment impacts, 192
  Existing conditions, 100
Sewage treatment, community
  Existing conditions, 103-104
  Impacts to, 194-195
Sewage treatment facilities at project site
  Construction, 24-25
  Description, 20
Smelting, 256
Sociocultural
  Existing conditions, 105
  Impacts to, 198-199
  Impacts to Native American Tribes, 201
Socioeconomic impacts
  Mitigation of, 274-276
Socioeconomic study area
  Definition of, 86-87
  History of, 85-86
Soils
  Erosion impacts (see Surface Water:)
  Existing, 54-55
  Existing heavy metals, 76-77
  Impacts to, 119
Solid waste sites
  Existing, 105
  Impacts to, 196-198
Surface Water
  Existing conditions
     Aquatic chemistry, 62
     Aquatic ecology, 70-74
     Lake descriptions, 64-66
     Lake levels, 63
     Stream descriptions, 67-70
     Stream flows, 63-64
  Hydrologic cycle, 62
  Impacts of air emissions, 146-147, 154
  Impacts of drawdown (unmitigated), 131-139
  Impacts of MWDF leachate, 154
  Impacts of mitigation waters
     Lakes, 264-271
     Streams, 271-272



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