ECSS 92kV Bus Transmission Relay Project (No. 30037966)


SCH Number
Public Agency
Imperial Irrigation District
Document Title
ECSS 92kV Bus Transmission Relay Project (No. 30037966)
Document Type
NOE - Notice of Exemption
Document Description
The project consists of the replacement of obsolete transmission relays with new SEL 411L, 311L and 751 multifunction relays (see attached illustrations) at the IID El Centro Switching Station, IID Holtville Substation, IID Central Substation, IID Drop 4 Substation, IID Mall Substation, IID Heber Substation, IID Rockwood Substation and IID Aten Substation to provide better reliability and protection and allow IID the additional benefit of SCADA and Fault data improvements

Contact Information

Donald Vargas
Agency Name
Imperial Irrigation District
Job Title
Environmental Compliance Administrator
Contact Types
Lead/Public Agency / Project Applicant


Brawley, El Centro, Holtville, Imperial
Citywide, Countywide
Other Location Info
See attached location maps.

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Sec.15302 (Class 2)
Reasons for Exemption
The project is exempt under Section 15302 (Class 2 exemption) for the reason that it entails the replacement or reconstruction of existing structures and facilities where the new structure will be located on the same site as the structure replaced and will have substantially the same purpose and capacity as the structure replaced, this exemption includes but is not limited to the replacement or reconstruction of existing utility systems and/or facilities involving negligible or no expansion of capacity
County Clerk


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