Replace two Air Compressors - 1AA40/0420000014


SCH Number
Lead Agency
Caltrans, District 4 - Bay Area/Oakland (California Department of Transportation, District 4)
Document Title
Replace two Air Compressors - 1AA40/0420000014
Document Type
NOE - Notice of Exemption
Project Applicant
Caltrans; D4 Maintenance

Document Description
Replace two failed air compressors at Yerba Buena Island substation. The required emergency work includes removing the two existing failed air compressors, removing the two refrigerated dryers, and installation of new air compressors with built-in dryers.

Contact Information
Michael McGowan
Caltrans District 4
111 Grand Ave.
Oakland, CA 94612

Phone : (510) 286-6008


San Francisco
San Francisco
Other Location Info
Yerba Buena Island Substation at SFOBB, Route 80

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
PRC 21 084; 14CCR 15300 et seq.
Reasons for Exemption
Class 1. Existing facilities


Notice of Exemption
2019110577_Air Compressors   PDF 292 K

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