Defined term
Utility interconnection facilities
Utility interconnection facilities are the facilities used to interconnect a generating facility under Rule 21, which may be integral to or separate from that facility.
grid · Concept code GS-CONCEPT-187 · 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
Utility interconnection facilities are the facilities used to interconnect a generating facility under Rule 21, which may be integral to or separate from that facility.
Applicable jurisdiction: US-CA
Verified August 28, 2026
Why it matters
The tariff does not let this term establish ownership: the producer or SDG&E may own applicable facilities, and the definition is not a design warranty.
Applicable jurisdiction: US-CA
Verified August 28, 2026
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Primary sources
- San Diego Gas & Electric: SDG&E Electric Rule 21 § C Definitions — Interconnection Facilities, Sheet 18, Advice Letter 36509-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