Dark Sky Rules: Fontana vs Rancho Cucamonga
How do dark sky rules rules compare between Fontana, CA and Rancho Cucamonga, CA?
Fontana and Rancho Cucamonga have similar restriction levels.
Fontana, CA
San Bernardino County
Fontana regulates outdoor lighting under FMC Title 17 to limit glare and spillover. Commercial and industrial lighting must be shielded full-cutoff. There is no full Dark Sky ordinance citywide.
View full Fontana rules →Rancho Cucamonga, CA
San Bernardino County
Rancho Cucamonga Development Code Section 17.58 requires shielded, full-cutoff outdoor lighting to minimize glare and skyglow. New installations must direct light downward onto the subject property.
View full Rancho Cucamonga rules →Key Facts Comparison
| Fact | Fontana | Rancho Cucamonga |
|---|---|---|
| Governing Code | FMC Title 17 Development Code | - |
| Shielding | Full cutoff on commercial | - |
| Property-Line Max | 0.5 fc at residential | - |
| Pole Height | 18-25 ft typical | - |
| Color Temp | 3000K guidance | - |
| Code section | - | RCMC 17.58 |
| Fixture type | - | Full-cutoff shielded |
| Color temperature | - | 3000K or lower |
| Boundary limit | - | 0.5 foot-candles |
| Contact | - | (909) 477-2750 |
Highlighted rows indicate differences between cities.
Fontana FAQ
Does Fontana have a Dark Sky ordinance?
Not a full Dark Sky ordinance, but FMC Title 17 requires shielded, downward-directed lighting on commercial and industrial projects to limit glare and sky glow.
Can my Fontana neighbor keep a floodlight shining into my bedroom?
Persistent direct glare into another home can be a nuisance under FMC Title 9 and California Civil Code 3479. File a complaint with Code Enforcement and document the glare.
Rancho Cucamonga FAQ
Can I install a standard floodlight above my garage?
Only if it is fully shielded and directs light downward; unshielded floodlights typically violate the ordinance.
Are holiday lights subject to the dark sky rules?
Temporary holiday lighting is exempt between November 1 and January 15 each year.
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