Data Centers & Crypto Mining in El Cajon, CA (2026)
2 verified data centers & crypto mining rules for El Cajon, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Data Center Zoning & Siting
The City of El Cajon names data centers directly. Its Municipal Code lists "Data storage facilities and server rooms, including internet service provider" as a permitted-by-right use in the M manufacturing zone, needing only a ministerial building permit - no conditional use permit and no discretionary review.
El Cajon Data Center Zoning and Siting
Few RestrictionsEl Cajon, CA, Municipal Code Table 17.150.170 (Manufacturing Zone Land Use Table); "P" means permitted use
Data storage facilities and server rooms, including internet service provider P
Data Center Noise Limits
El Cajon sets its own decibel limits in Municipal Code Section 17.115.130. On C-M and industrial land the one-hour average sound cap is 75 dB(A) any time (80 conditionally), measured at the property line. Where an industrial site borders homes, the stricter 50 dB(A) overnight residential limit applies.
El Cajon Data Center Noise Limits
Some RestrictionsEl Cajon, CA, Municipal Code Sec. 17.115.130(C) (Performance standards - Noise)
The sound level of any individual operation, land use, or activity other than rail, aircraft, street, or highway transportation, shall not exceed the sound levels indicated in the following table ... measured at the property lines of the property upon which the operation, land use, or activity is conducted.
Looking for San Diego County county-wide rules?
County ordinances apply to unincorporated areas and may supplement El Cajon city rules.
Data Centers & Crypto Mining in San Diego County →