Proposed RCRA Corrective Action Remedy Selection for the Contra Costa Power Plant


SCH Number
Public Agency
Department of Toxic Substances Control
Document Title
Proposed RCRA Corrective Action Remedy Selection for the Contra Costa Power Plant
Document Type
NOE - Notice of Exemption
Document Description
The California Department of Toxic Substances Control (DTSC) determined corrective actions were required to address the release or potential release of hazardous waste or hazardous waste constituents into the environment from the Contra Costa Power Plant (Facility), in accordance with California Health and Safety Code Section 25187. The Statement of Basis details the development and evaluation of corrective measures alternatives that may be taken at the Facility to address releases of hazardous waste and/or hazardous waste constituents. The Statement of Basis recommends the corrective measures to be taken at the Facility that are protective of human health and the environment. The proposed corrective actions at the Facility include institutional controls in the form of a deed restriction, limited excavation and offsite disposal of total petroleum hydrocarbon (TPH) impacted soil, and groundwater well management and demolition.

Contact Information

Nancy Tu
Agency Name
Project Manager
Contact Types
Lead/Public Agency


Contra Costa
Cross Streets
3201, 3210-C, and 3225 Wilbur Avenue, Unincorporated (5 miles east of Antioch)
San Joaquin River

Notice of Exemption

Exempt Status
Type, Section or Code
14 CCR, Sec. 15061(b)(3)]
Reasons for Exemption
DTSC has determined with certainty that there is no possibility that the activities in question may have a significant effect on the environment because the project would not result in "a substantial, or potentially substantial, adverse change in any of the physical conditions within the area affected by the project, including land, air, water, minerals, flora, fauna, ambient noise, and objects of historic or aesthetic significance.”


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