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.
137
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 →
| Company | Country | Industry | Employees | Revenue | Technologies |
|---|---|---|---|---|---|
 United States | Individual and Family Services | 2.1k | $3.6M | California Rule 21 | |
United States | Renewable Energy Semiconductor Manufacturing | 3k | California Rule 21 | ||
United States | Utilities | 24k | California Rule 21 | ||
United States | Services for Renewable Energy | 1.5k | $1.6B | California Rule 21 | |
United States | Renewable Energy Semiconductor Manufacturing | 1.2k | California Rule 21 | ||
United States | Government Administration | 347 | California Rule 21 | ||
United States | Utilities | 13k | California Rule 21 | ||
United States | Appliances, Electrical, and Electronics Manufacturing | 20k | $5.1B | California Rule 21 | |
 France | Automation Machinery Manufacturing | 166k | $26B | California Rule 21 | |
 Ireland | Appliances, Electrical, and Electronics Manufacturing | 92k | $20B | California Rule 21 |
Showing top companies out of 137 that comply with California Rule 21. Get the full list on TheirStack.
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