Mt. San Antonio College Library Building Replacement
2 Documents in Project
Summary
SCH Number
2026010222
Lead Agency
Mt. San Antonio Community College
Document Title
Mt. San Antonio College Library Building Replacement
Document Type
NOD - Notice of Determination
Received
Posted
3/13/2026
Document Description
The Project proposes to construct a new, approximately 100,873 square-foot (gsf), three-story library building and associated site improvements on an approximately 2.0-acre site on the Mt. SAC Campus. The Project site is currently occupied by asphalt paving areas, concrete walkways, concrete curb and gutter, a few retaining walls, pedestrian ramps, trees, light poles, and various active or abandoned utilities. With the exception of some infrastructure along the perimeters of the site, most of these elements are to be demolished as part of this Project.
Contact Information
Name
John Gaston, Senior Project Manager
Agency Name
Mt. San Antonio Community College
Job Title
Senior Project Manager
Contact Types
Lead/Public Agency / Project Applicant / Parties Undertaking Project
Phone
Email
Location
Coordinates
Cities
Walnut
Counties
Los Angeles
Regions
Citywide
Cross Streets
W Temple Avenue & Mt. SAC Way
Zip
91789
Other Location Info
North of Temple Avenue and west of Bonita Drive within the central portion of the Mt. SAC Campus in the City of Walnut, Los Angeles County.
Notice of Determination
Approving Agency
Mt. San Antonio Community College District
Approving Agency Role
Lead Agency
Approved On
County Clerk
Los Angeles
Final Environmental Document Available at
https://www.mtsac.edu/construction/reports-and-publications/environmental-impact-reports.html
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
Yes
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
No
Attachments
Notice of Determination
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