Companies complying with California Rule 21
Electric Rule 21 is a tariff that defines the interconnection, operating, and metering standards for generation facilities tying into a utility’s distribution network, covering CPUC‑jurisdictional connections, net energy metering sites, non‑export sites, and qualifying facilities selling power at avoided cost.
141
companies
List of companies that comply with California Rule 21
This is sourced from job postings — companies only hire for what they actively use or plan to adopt · how we source this →

Employees24kUtilities
California Rule 21High confidence
Employees3kRenewable Energy Semiconductor Manufacturing
California Rule 21High confidence
Employees10kRevenue$4.3BAppliances, Electrical, and Electronics Manufacturing
California Rule 21High confidence
Employees69Renewable Energy Equipment Manufacturing
California Rule 21High confidence
Employees2.1kRevenue$3.6MIndividual and Family Services
California Rule 21Medium confidence
Employees12kUtilities
California Rule 21Medium confidence
Employees1.5kRevenue$1.6BServices for Renewable Energy
California Rule 21Medium confidence
Employees533Revenue$11MElectric Power Generation
California Rule 21Medium confidence
Employees186kRevenue$170BMotor Vehicle Manufacturing
California Rule 21Medium confidence
Employees1.8kRevenue$516MElectrical Equipment Manufacturing
California Rule 21Medium confidence
Showing top companies out of 141 that comply with California Rule 21. Get the full list on TheirStack.
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