©2025 Pacific Gas and Electric Company
- Transmission interconnection handbook
- Distribution interconnection handbook
Learn more about tariffs and plans
Load interconnection
- Section L1-D - Metering Requirements, Distribution (PDF)
- Section L1-T - Metering Requirements, Transmission (PDF)
- Section L2 - Protection and Control Requirements (PDF)
- Section L3 - Substation Design (PDF)
- Section L4 - Operating Procedures (PDF)
- Section L5 - Pre-Energization Test Procedures (PDF)
Generation interconnection
- Section G1 - Metering Requirements (PDF)
- Section G2 - Protection and Control Requirements (PDF)
- Section G3 - Operation Requirements (PDF)
- Section G4 - Operating Procedures (PDF)
- Section G5 - Pre-Parallel Inspection (PDF)
- Section G6 - Siting Policy and Requirements (PDF)
Appendices
- Appendix A - Contact List (PDF)
- Appendix F - Telemetering and Transfer Trip (PDF)
- Appendix H - Power System Stabilizer (PDF)
- Appendix I - Load Operating Agreement (PDF)
- Appendix J - Standby Service Agreement (PDF)
- Appendix K - Load Special Facilities Agreement (PDF)
- Appendix L - Interconnection Agreements for Generators (PDF)
- Appendix Q - Generator Automatic Synchronizers (PDF)
- Appendix R - Generator Protective Relay Requirements (PDF)
- Appendix S - Protection Alternatives for Various Generator Configurations (PDF)
- Appendix T - Battery Requirements for Interconnection to PG&E System (PDF)
Related links
Appendix D - engineering numbered documents
034851 - Steel Grating Type Switch Operating Platforms
- Filename
- 034851.pdf
- Size
- 298 KB
- Format
- application/pdf
060559 - Disconnect Switches for Interconnection with Small Power Producers and Cogenerators
- Filename
- 060559.pdf
- Size
- 95 KB
- Format
- application/pdf
066195 - 25kV Underarm Side-Break Switch, Manual and Automated
- Filename
- 066195.pdf
- Size
- 1 MB
- Format
- application/pdf
055103 - Planning Guide for Single Customer Substations Served from Transmission Lines
- Filename
- 055103.pdf
- Size
- 91 KB
- Format
- application/pdf
062143 - Installation Requirements for Time Metered Interruptible Service
- Filename
- 062143.pdf
- Size
- 2 MB
- Format
- application/pdf
067910 - Grounding Requirements for Outdoor Electrical Substations
- Filename
- 067910.pdf
- Size
- 1 MB
- Format
- application/pdf
058779 - Pole-Top Primary Metering Installation, Cluster Mounted (12 or 21 kV Line)
- Filename
- 058779.pdf
- Size
- 182 KB
- Format
- application/pdf
063436 - Electric Revenue High-Voltage Metering
- Filename
- 063436.pdf
- Size
- 264 KB
- Format
- application/pdf
TD-1013P-05 - PG&E Substation Signage for 3rd Party Interconnections
- Filename
- TD-1013P-05.pdf
- Size
- 649 KB
- Format
- application/pdf
More resources for interconnection
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