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Humboldt County, CA Fire Regulations: Outdoor Burning (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Outdoor burning rules in Humboldt County, CA, also called the burn ban, open burning, or fire restriction ordinance, set when you can burn yard waste, debris, or run a recreational fire.

Key Facts

NCUAQMD permit fee
$20 (annual)
CAL FIRE permit fee
Free (online)
Burn hours
6:00 a.m. - 12:00 noon
Max pile size
4-foot diameter, one at a time
Burn-day hotline
1-866-BURNDAY (1-866-287-6329)

Summary

Open burning of natural vegetation requires a North Coast Unified AQMD permit year-round plus a CAL FIRE permit during fire season (May 1 through end of season). Burning trash, painted wood, plastic, or construction debris is banned statewide.

These county ordinances apply to unincorporated areas of Humboldt County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

It is mandatory to obtain a valid burn permit for all open outdoor burning for the purpose of disposing dried, natural vegetation grown on site. Burn barrels were banned in California in 2002 and all residential waste burning was banned for the entire state in 2004. A standard burn permit authorizes an individual to burn a maximum of (1) 4-foot diameter burn pile at a time of approved materials. Burn hours are 6:00 a.m. until 12:00 noon on permissive burn days only.

Full Breakdown

NCUAQMD regulates all outdoor burning in Humboldt County under California Health and Safety Code Division 26 (air pollution control) authority. A $20 NCUAQMD Standard Burn Permit allows one 4-foot diameter pile at a time of approved dry natural vegetation grown on the property, burned only between 6:00 a.m. and noon on a permissive burn day. Burn-day status is announced daily at 1-866-BURNDAY (1-866-287-6329). Residential trash burning was banned statewide in 2004, and the district prohibits burning garbage, plastic, rubber, painted or treated wood, dimensional lumber, plywood, saltwater driftwood, cardboard, and paper. From approximately May 1 through the end of declared fire season, properties in CAL FIRE's State Responsibility Area (most of unincorporated Humboldt County) also need a free CAL FIRE Residential Burn Permit obtained at burnpermit.fire.ca.gov, which requires watching a short safety video. Public Resources Code 4423 separately prohibits burning brush, slash, or flammable material in SRA without a CAL FIRE permit.

Violations & Fines

Burning without a permit, on a no-burn day, or of prohibited materials can result in NCUAQMD notices of violation and civil penalties up to $10,000 per day per violation under state air-quality law. Burning in SRA without a CAL FIRE permit during fire season violates PRC 4423 and is prosecuted as a misdemeanor with full liability for any escape.

Frequently Asked Questions

What do I need to legally burn a yard-waste pile?
Property with a residence on-site, a $20 NCUAQMD Standard Burn Permit, and (May 1 - end of fire season) a free CAL FIRE Residential Burn Permit. Burn only 6 a.m. to noon on a permissive burn day with materials limited to dry, natural vegetation grown on the property.
Can I burn cardboard, painted wood, or old lumber?
No. NCUAQMD prohibits burning garbage, plastic, rubber, painted or treated wood, dimensional lumber, plywood, saltwater driftwood, cardboard, and paper. Residential waste burning has been banned statewide since 2004.

Sources & Official References

Other rules in Humboldt County

All Humboldt County rules

How Humboldt County compares: Cities with the Strictest Outdoor Burning Rules·California rules heatmap·Compare Humboldt County to another location·View the California fire regulations overview

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