DOI-BLM-NV-B020-2011-0026-EA
NEPA Document Collection for: DOI-BLM-NV-B020-2011-0026-EA
EA at Silver Peak Geothermal Area for Geothermal/Exploration
Clayton Valley Geothermal Exploration Project EA for Drilling and Well Testing
Proposed Action
Ram Power, Inc. (Ram) is proposing to construct, operate, and maintain the Clayton Valley Geothermal Exploration Project (Project) within Esmeralda County, Nevada to determine subsurface temperatures, confirm the existence of geothermal resources, and confirm the existence of a commercial geothermal reservoir at the proposed well sites within the Project area. Unit N-89376X, proposal for 17 geothermal wells.
Data Completion Notes
Data reviewed for completion 8/7
Documents
Serial Register Page:
Resource Analysis
Resource | Not Present |
Present, Not Affected |
Present, Potentially Affected |
Not Indicated |
Comment | Applicant Proposed Mitigation |
Agency Imposed Mitigation |
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Air Quality |
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CloseWater would be applied to the disturbed ground during the construction and utilization of
the drill pads and access roads as necessary to control dust. |
Areas of Critical Environmental Concern |
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Cultural Resources |
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Environmental Justice |
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Fisheries Resources |
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Floodplains |
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Invasive, Nonnative Species |
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CloseIn order to minimize the potential for the spread of noxious and invasive weeds in the
Project area, all construction vehicles and equipment will be cleaned of all soil and plant material using high-pressure equipment (compressed air or water) prior to arrival at the work site. |
Lands with Wilderness Characteristics |
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Migratory Birds |
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CloseInitial ground-disturbing activities would not be conducted during the migratory bird
nesting season (March 30 through August 15), unless necessary, and only after a qualified biologist first inventories for migratory birds and nests. This survey would be conducted to identify either breeding adult birds or nesting sites within the specific areas to be disturbed. If active nests are present within these areas to be disturbed, Ram would coordinate with the BLM or appropriate state officials, as applicable, to develop appropriate protection measures, which may include avoidance, construction constraints, and/or the establishment of buffers. |
Native American Concerns |
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Prime or Unique Farmlands |
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Threatened and Endangered Species |
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Wastes Hazardous or Solid |
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Water Quality |
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Wetlands and Riparian Zones |
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Wild and Scenic Rivers |
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Wilderness |
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Geology and Minerals |
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Soils |
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CloseRoads to be constructed, improved, or reclaimed as part of the Project would be
reviewed by the BLM and required to conform to the requirements of BLM Manual 9113 and the Gold Book, as applicable to the intended Project use. |
Vegetation |
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CloseThe access roads and well pads would be recontoured and ripped and then covered with
native topsoil and reseeded when project activities are completed. Revegetation will follow the Reclamation Plan (Appendix C) and includes site appropriate seed mixtures. Disturbed areas will be reseeded with a diverse mix of perennial native or introduced plant species. Noxious, invasive, and non-native seeds listed in the Nevada Designated Noxious Weed List (Nevada Administrative Code 555.010) or prohibited by the Federal Seed Act (7 CFR Part 201) will be excluded. Seed mixtures will be subject to the approval of the BLM. Mineral materials placed upon the playa surface for road or drill pad construction will be stripped from the playa surface during reclamation and placed in a local area where similar materials are found, then recontoured and revegetated to blend with the surroundings. |
Special Status Species |
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Wildlife Resources |
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CloseThe reserve pit shall maintain a minimum two feet of freeboard at all times. |
Range Resources |
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Paleontological Resources |
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Recreation |
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Visual Resources |
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CloseWellhead equipment left on the drill site following the completion of drilling would be
painted a color, subject to approval by the authorized officer, which would blend with the landscape. Prior to paint selection, Ram would contact the Tonopah Field Office Project lead for concurrence. Given the importance of maintaining dark sky conditions, conscious efforts would be made to protect the current dark skies from light pollution. All drill rig and facility lights would be limited to those required to safely conduct the operations, and would be shielded and/or directed in a manner that focuses direct light to the immediate work area. |
Economic Values |
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Lands and Realty |
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Wild Horse and Burro Management |
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Fire Resources |
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