Promenade Project

6 Documents in Project


SCH Number
Lead Agency
City of Antioch
Document Title
Promenade Project
Document Type
EIR - Draft EIR
Present Land Use
Document Description
The proposed project would include construction of a residential development on 141.6 total acres, including up to 650 single-family residential units on 127.5 acres; 31.6 acres of parks and landscaped areas (some of which overlap with the residential area); the southerly extension of Heidorn Ranch Road, Hillcrest Avenue, and Sand Creek Road; extension of portion of the Sand Creek Trail for connection to other City and regional trails; and utility improvements. In addition, the proposed project would construct off-site improvements (i.e., roadways and utilities) that would affect two off-site adjacent areas totaling approximately 6.47 acres: an area to the north and east that includes an approximately 6.02-acre portion of Heidorn Ranch Road (a dedicated public roadway in Antioch); and a 0.4 acre area to the southeast that includes a portion of Sand Creek in which storm drain lines and a storm drain outfall structure would be constructed.

Contact Information

Alexis Morris
Agency Name
City of Antioch
Contact Types
Lead/Public Agency


Contra Costa
Cross Streets
Old Sand Creek Road / Heidorn Ranch Road
Total Acres
Parcel #
057-030-003, -004, 057-050-007
State Highways
Hwy 4
Sand Creek

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, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, California Highway Patrol, California Native American Heritage Commission (NAHC), Department of Housing and Community Development, Department of Toxic Substances Control, Department of Water Resources, Office of Emergency Services, California, Resources Agency, State Water Resources Control Board, Division of Water Quality, California Department of Transportation, District 4 (DOT), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB)
State Reviewing Agency Comments
California Department of Transportation, District 4 (DOT), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB)
Development Types
Residential (Units 650, Acres 127.5), Recreational (31.6 acres of parks, trails, and open space)
Local Actions
General Plan Amendment, Planned Unit Development, Rezone, Land Division (Subdivision, etc.), Design Review
Project Issues
Aesthetics, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Geology/Soils, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Sewer Capacity, Solid Waste, Transportation, Vegetation, Wetland/Riparian, GHGE

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613.

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