Defined term
Interconnection approval
Interconnection approval is SDG&E's written Authorization Required to Operate before a generating facility operates in parallel with the distribution system under Electric Rule 21.
policy · Concept code GS-CONCEPT-182 · Last verified August 28, 2026
Evidence through 2023-08-29 · 0 sources have no source-event date
Content modified 2026-08-28
Definition and decision context
Definition
Interconnection approval is SDG&E's written Authorization Required to Operate before a generating facility operates in parallel with the distribution system under Electric Rule 21.
Applicable jurisdiction: US-CA
Verified August 28, 2026
Why it matters
That tariff authorization is separate from City inspection and does not mean SDG&E has warranted a design, granted a generic construction approval, or made a permission-to-operate promise outside Rule 21.
Applicable jurisdiction: US-CA
Verified August 28, 2026
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Primary sources
- San Diego Gas & Electric: SDG&E Electric Rule 21 § D.1 Authorization Required to Operate, Sheet 25, Advice Letter 36516-E/4032-E, effective 2023-08-29
Revision SDG&E Rule 21 Advice Letter 365xx-E/4032-E; effective 2023-08-29 · Source event as of August 29, 2023 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026
- San Diego Gas & Electric: SDG&E Electric Rule 21 § D.5, Sheet 26, Advice Letter 36517-E/4032-E, effective 2023-08-29
Revision SDG&E Rule 21 Advice Letter 365xx-E/4032-E; effective 2023-08-29 · Source event as of August 29, 2023 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026