Large Generation Interconnections

Large Generators (above 20 MW)

Generators above 20 MW are considered to be Large Generators and must follow the LGIP (Large Generation Interconnection Procedure) for Distribution System Interconnections.

• SDG&E Wholesale Open Access Distribution Tariff

Attachment F
Large Generator Interconnection Procedures

Attachment G
Large Generator Interconnection Agreement

Applying for Interconnection

To Apply for a Large Generator Interconnection, fill out the form provided. Please read the supplemental documents that outline the interconnection process.

• LGIP Interconnection Request Form

SDG&E LGIP Study Process Summary

• LGIP Process Summary (pdf)

SDG&E LGIP Process Supplemental Materials

• Interconnection Request Application Process Flow Chart (pdf)
• Feasibility Study Process Flow Chart (pdf)
• System Impact Study Process Flow Chart (pdf)
• Facilities Study Process Flow Chart (pdf)
• LGIA Process Flow Chart (pdf)

Contact Information

Customer Generation
San Diego Gas & Electric
8316 Century Park Court, CP52F
San Diego, CA  92123

Office:  (858) 654-8213

E-mail: DGInquiries@semprautilities.com