DPPIA Retrofit HM-233 (03-4G360)
Summary
SCH Number
2026100042
Public Agency
California Department of Transportation, District 3
(DOT)
Document Title
DPPIA Retrofit HM-233 (03-4G360)
Document Type
NOE - Notice of Exemption
Received
Posted
10/1/2026
Document Description
The purpose of this project is to restore the functionality of existing Temporary Best Management Practices (TBMP) at various locations in Butte County on State Route (SR) 32, Colusa County on SR 20, and Sacramento County on SR 50. The existing pollution prevention infiltration areas (DPPIA) have diminished and need replacement in kind to maintain effectiveness.
Contact Information
Name
Marta Martinez-Topete
Agency Name
Caltrans
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Location
Cities
Sacramento
Counties
Butte, Colusa, Sacramento
Regions
Northern California
State Highways
20, 32, and 50
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, section 15301 Existing Facilities
Reasons for Exemption
This project is exempt because it does not have the potential to have an adverse effect on the environment, and the project also falls into one of the exemption categories.
Attachments
Notice of Exemption
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