Yosemite National Park Corrective Actions

5 Documents in Project


SCH Number
Lead Agency
Department of Toxic Substances Control
Document Title
Yosemite National Park Corrective Actions
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Document Description
The Department of Toxic Substances Control (DTSC) is proposing Corrective Actions (CAs) for waste generation sites at six locations in the Yosemite National Park (YNP). The majority of the sites are considered a Former Waste Disposal Area (FWDA). The six sites include: - Curry FWDA (located in Yosemite Valley), - El Capitan FWDA (located in Yosemite Valley), - Cascades (located in Yosemite Valley), - Pohono Pit (located in Yosemite Valley), - South Pit (located in Yosemite Valley), and - Mather FWDA (located near Hetch Hetchy dam).

Contact Information

Lynne Baumgras
Agency Name
Department of Toxic Substances Control
Job Title
Senior Engineering Geologist
Contact Types
Lead/Public Agency


unincorporated area
Other Location Info
Yosemite National Park

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Fish and Wildlife, Central Region 4 (CDFW), California Department of Forestry and Fire Protection (CAL FIRE), California Department of Parks and Recreation, California Department of Resources Recycling and Recovery, California Department of Water Resources (DWR), California Governor's Office of Emergency Services (OES), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Regional Water Quality Control Board, Central Valley Fresno Region 5 (RWQCB), Central Valley Flood Protection Board, Department of Toxic Substances Control, Office of Historic Preservation, Sierra Nevada Conservancy, California Department of Transportation, District 10 (DOT)
State Reviewing Agency Comments
California Department of Transportation, District 10 (DOT)
Development Types
Other (corrective action (remediation of former waste disposal area))
Local Actions
corrective action (remediation of former waste disposal area)
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Energy, Geology/Soils, Greenhouse Gas Emissions, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mandatory Findings of Significance, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Solid Waste, Transportation, Tribal Cultural Resources, Utilities/Service Systems, Wetland/Riparian, Wildfire
Local Review Period Start
Local Review Period End


Notice of Completion [NOC] Transmittal form
State Comment Letters [Comments from state reviewing agencies]

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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