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Data Centers & Crypto Mining

Corona's Data Centers & Crypto Mining: The Rules That Matter

By CityRuleLookup Editorial Team

Every city handles data centers & crypto mining a little differently. In Corona, California, there are 2 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

Data Center Noise Limits

Corona caps stationary-source noise at the receiving property line: 55 dBA daytime and 50 dBA nighttime at homes, 65/60 dBA at commercial, and 75/70 dBA on industrial land. Municipal Code Sec. 17.84.040 sets the table, and unlike Riverside County it does not exempt air-conditioning equipment.

Key details: Code: Muni Code Sec. 17.84.040. Home limit: 55 day / 50 night dBA. Commercial limit: 65 day / 60 night. Industrial limit: 75 day / 70 night. AC equipment: Regulated, not exempt.

Noise exceeding the Sec. 17.84.040 limits is a code violation enforced by the City through citations and, for a permitted data center, breach of noise conditions on its use permit.

If you are coming from a city with tighter rules, you will find Corona gives residents more flexibility on data center noise limits.

Data Center Zoning & Siting

Corona has no data-center ordinance and no "data center" use category. Data centers site in the M-1, M-2, M-3, and M-4 manufacturing zones as electronics manufacturing or warehouse and distribution uses, permitted by right; an unlisted classification goes to Planning Commission determination under Chapter 17.88.

Key details: Dedicated ordinance: None. Zones: M-1, M-2, M-3, M-4 industrial. By-right: Electronics / warehouse use. Unlisted use: Planning Commission determination. Moratorium: None.

Building or operating a data center outside a manufacturing zone, or without a required conditional use permit or Planning Commission determination, is a zoning violation enforced by Community Development through stop-work orders, penalties, and abatement.

The rules around data center zoning & siting in Corona lean permissive, but that does not mean anything goes.

The Bottom Line

Compared to many U.S. cities, Corona gives residents more room on data centers & crypto mining. 2 of the 2 rules here are rated permissive. But permissive does not mean unregulated. There are still requirements, and the city does enforce them when violations are reported.

Keep in mind that Corona can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.