Welcome to the California Public Utilities Commission (CPUC) website
for the environmental review and monitoring of Southern California
Edison's (SCE's) Eldorado-Lugo-Mohave Series Capacitor Project (ELM
Project). SCE submitted an application for a Permit to Construct (PTC)
for the Project to the CPUC on May 2, 2018 (Application A.18-05-007).
The Application was accompanied by a Proponent's
Environmental Assessment.
The project is located in San Bernardino County, California; Clark
County, Nevada; the cities of Hesperia, California and Boulder City,
Nevada; the unincorporated community of Lucerne Valley in California;
and the unincorporated communities of Searchlight and Laughlin in
Nevada. A map is provided here. An
overview of the Proposed Project is provided below.
The Proposed Project must be reviewed under both the California
Environmental Quality Act (CEQA) and the National Environmental
Policy Act (NEPA). The CPUC is the CEQA lead agency and the Bureau
of Land Management (BLM) is the NEPA lead agency, with the National
Park Service (Mojave National Preserve) as a Cooperating Agency
under NEPA. This website provides access to public documents and
information relevant to the CEQA review processes and mitigation
monitoring. The BLM project website will be linked here when it
is established.
DESCRIPTION OF PROPOSED
PROJECT
The ELM Project consists of the following major components:
- Construct two new 500 kV mid-line series capacitors (the proposed
Newberry Springs Series Capacitor and Ludlow Series Capacitor)
and associated equipment
- Relocate, replace, or modify existing transmission, subtransmission,
and distribution facilities at approximately 12 locations along
the Eldorado-Lugo, Eldorado-Mohave, and Lugo-Mohave 500 kV Transmission
Lines to address 14 potential overhead clearance discrepancies
- Perform minor grading at two discrepancy locations along the
Lugo-Mohave 500 kV Transmission Line
- Extend or reroute approximately 2 miles of overhead and approximately
700 feet of underground 12 kV distribution circuits to provide
station light and power to the proposed Newberry Springs Series
Capacitor and Ludlow Series Capacitor (the distribution poles
are supporting the overhead telecommunication facilities on the
same route)
- Install distribution facilities to provide station light and
power to three proposed fiber optic repeater sites
- Install approximately 235 miles of OPGW (173 miles on the Lugo-Mohave
500 kV Transmission Line, approximately 59 miles on the Eldorado-Mohave
500 kV Transmission Line, including approximately 3 miles of underground
telecommunications facilities in the vicinity of Mohave Substation)
- Modify the ground wire peak of existing suspension towers used
as splice locations for the OPGW work; some of these towers would
also require minor modifications to the steel in the tower body
- Install approximately 2 miles of overhead and approximately
500 feet of underground telecommunications facilities to connect
the proposed Newberry Springs Series Capacitor and Ludlow Series
Capacitor to SCE's existing system as one communication path (the
telecommunications facilities would share the same poles with
overhead distribution)
- Install approximately 2 miles of underground telecommunications
facilities to connect the proposed Newberry Springs Series Capacitor
and Ludlow Series Capacitor to SCE's existing system as a second
communication path
- Install underground telecommunications facilities from existing
transmission structures to three fiber optic repeater sites-Barstow,
Kelbaker, and Lanfair-within the Lugo-Mohave 500 kV Transmission
Line ROW
- Install approximately 1,000 feet of underground telecommunications
facilities within the existing Lugo, Mohave, and Eldorado Substations
- Perform modifications within the existing Lugo Substation on
the existing series capacitors and install new terminating equipment;
remove two existing TSPs within the substation and install two
new TSPs within the substation on the Eldorado and Mohave 500
kV Transmission Lines
- Perform modifications within the existing Eldorado Substation
on the existing series capacitors and upgrade the terminal equipment
on the Lugo 500 kV Transmission Line
- Replace existing series capacitors on the Lugo 500 kV Transmission
Line, and install new terminal equipment on the Eldorado and Lugo
500 kV Transmission Lines at the existing Mohave Substation
Application Completeness
Review
The CPUC determined that SCE's application was not complete as
submitted on May 2, 2018, and identified the deficiencies in
letters to SCE on June 1,
2018 and August 27,
2018. SCE addressed the CPUC's comments and provided
responses to the individual deficiencies from July 2018 to September
2018. SCE's Application and PEA were deemed complete for review
by the CPUC on October 10,
2018.
Below are links to SCE’s responses to CPUC’s completeness review
questions. Each bold link goes to a group of questions/responses.
Some attachments to the responses are provided separately in individual
links beneath the bold link.
Questions 1 through 5
Q.02 B-3 Attachments
(.zip file, right-click to download) (5.2MB)
Q.05B
B-5 Supplemental Attachment 1 of 2 Newberry Capacitor (right-click
to download; requires Microsoft Excel)
Q.05B
B-5 Supplemental Attachment 2 of 2 Ludlow Capacitor (right-click
to download; requires Microsoft Excel)
Questions 6 through 45
Q.12 Attachment (right-click
to download; requires Microsoft Excel)
Q.40
B-18 Attachment 1
Q.42
Q.43 (right-click to download; requires Microsoft Excel)
Q.43
3.75 (right-click to download; requires Microsoft Excel)
Questions 46 through 49
(9.3MB)
Q46
5.3 Air Quality Attachment I AQ and GHG Activity Assumptions and
EFs (right-click to download; requires Microsoft Excel)
Question 50
Q.50A Attachment
1 Ludlow (7.4MB)
Q.50A Attachment
2 Mohave (7.9MB)
Q.50A
Attachment 3 Newberry Springs (6.5MB)
Questions 51 through 55
(5.8MB)
Q.55
Attachment 1 300-ft Mailing List (right-click to download; requires
Microsoft Excel)
Questions 56 through 57
(8.1MB)
Questions 58 through 59
Questions 60 through 65
Q.60
Bio-Hydro Survey Areas (.zip file, right-click to download)
(5.7MB)
Q.63 Survey
Impact Table (right-click to download; requires Microsoft Excel)
Question 67 (29.3MB)
Questions 68 through 73
COMMENTS & QUESTIONS?
If you have comments or questions regarding the project, please
contact us using the CPUC's project email or voicemail, as follows:
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