Selected Projects

Energy, Planning Aspen Environmental Group Energy, Planning Aspen Environmental Group

California Desert Conservation Area Plan Consolidation

This project completed a plan consolidation effort that began in 2016 for the California Desert Conservation Area (CDCA) Plan. The consolidation included all amendments to the CDCA Plan of 1980 as Amended (sans project-specific amendments) through the Haiwee Geothermal Leasing Area amendment of 2020.

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Infrastructure & Public Works, Water, Electrical Transmission Aspen Environmental Group Infrastructure & Public Works, Water, Electrical Transmission Aspen Environmental Group

Environmental Assessment and Air Quality Services

In our continuous commitment to supporting key energy and water infrastructure projects, Aspen is proud to have been awarded five on-call contracts since 2003 by the largest municipal utility in the U.S., the Los Angeles Department of Water and Power (LADWP).

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Water, Storage/Reservoir Aspen Environmental Group Water, Storage/Reservoir Aspen Environmental Group

Littlerock Reservoir Sediment Removal Project

Aspen is providing design, CEQA/NEPA, permitting, and mitigation monitoring services to Palmdale Water District (PWD) for sediment removal at Littlerock Reservoir. Located on National Forest System (NFS) lands of the Angeles National Forest (ANF), Littlerock Reservoir is a man-made feature formed by the impoundment of water by the Littlerock Dam.

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Energy, Wind Aspen Environmental Group Energy, Wind Aspen Environmental Group

Strauss Wind Energy Project

Strauss Wind, LLC, an affiliate of BayWa r.e. Wind, LLC, proposes to construct and operate a 102 megawatt (MW) wind energy project, the Strauss Wind Energy Project (SWEP), south of the City of Lompoc. The Project site is the location of the previously proposed Lompoc Wind Energy Project (LWEP, 06CUP-00000-00009), which was approved by the County in 2009, but never constructed.

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Energy, Nuclear Aspen Environmental Group Energy, Nuclear Aspen Environmental Group

Diablo Canyon Power Plant Decommissioning Project

Under contract with the County of San Luis Obispo, Planning and Building Department (County), Aspen is assisting the County with application review, environmental review, and support with multi-agency coordination for the decommissioning of the Diablo Canyon Power Plant (DCPP), a nuclear energy power plant off the coast of San Luis Obispo County.

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Infrastructure & Public Works, Regional Planning Aspen Environmental Group Infrastructure & Public Works, Regional Planning Aspen Environmental Group

Santa Monica Mountains North Area Plan and Community Standards District Update

Under contract with the County of Los Angeles Department of Regional Planning, Aspen supported the County with the preparation of a biological assessment, noise technical study, and Environmental Impact Report (EIR) for the County’s update to the Santa Monica Mountains North Area Plan (NAP) and Community Standards District (CSD).

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Energy, Oil and Gas Aspen Environmental Group Energy, Oil and Gas Aspen Environmental Group

Hollister Oil & Gas RMP Amendment

On behalf of the Bureau of Land Management (BLM) Hollister Field Office (HFO), Aspen prepared a resource management plan (RMP) Amendment and associated EIS to guide management of oil and gas resources on BLM-administered mineral estate within the HFO.

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Energy, Electrical Transmission Aspen Environmental Group Energy, Electrical Transmission Aspen Environmental Group

Devers-Palo Verde #2 Transmission Project

The Devers–Palo Verde No. 2 Transmission Line Project is a 230-mile, 500-kilivolt (kV) electric transmission line routed between Devers Substation in California and Harquahala Generating Substation in Arizona, as well as 41.6 miles of new 500-kV transmission line routed between the Devers Substation and the Valley Substation in the Romoland area of Riverside County.

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Energy, Oil and Gas Aspen Environmental Group Energy, Oil and Gas Aspen Environmental Group

Oil and Gas Well Stimulation Treatments in California

Under contract to the California Department of Conservation (DOC), Aspen prepared a Program EIR assessing oil and gas well stimulation treatments throughout California, as required by SB 4 as amended, which required the Division of Oil, Gas and Geothermal Resources (DOGGR) to evaluate the impacts of well stimulation treatments that may occur from either existing or future oil and gas wells, including hydraulic fracturing and acid well stimulation.

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Energy, Solar Aspen Environmental Group Energy, Solar Aspen Environmental Group

California Valley Solar Ranch

Aspen prepared an EIR on behalf of San Luis Obispo County for the CVSR proposed by SunPower Corporation. SunPower proposed to con­struct and operate a controversial 250 MW solar photovoltaic power plant on approxi­mately 4,000 acres of rangeland in the Carrizo Plain, an unincorpo­rated portion of eastern San Luis Obispo County.

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