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Chapter 19.44 — COMMERCIAL AND OFFICE ZONES

§ 19.46

Chico Zoning Code · 2026-06 edition · updated 2026-07-25 · Chico

19.46.010 Purpose, applicability.

This chapter provides regulations applicable to development and new land uses in the manufacturing/industrial zoning districts established by Section 19.40.010 (Zoning districts, generally). The purposes of the individual manufacturing/industrial zoning districts and the manner in which they are applied are as follows:

A. ML (Light Manufacturing/Industrial) District. The ML zoning district is applied to areas appropriate for light assembly and manufacturing, wholesaling, warehousing and distribution, agricultural and industrial processing within structures, and support commercial services. The ML zoning district is primarily intended to implement the Industrial Office Mixed Use and the Manufacturing and Warehousing land use designations of the General Plan.

B. MG (General Manufacturing/Industrial) District. The MG zoning district is applied to areas appropriate for a full range of manufacturing, agricultural, and industrial processing, general services and distribution uses, including uses with outdoor equipment and outdoor storage. The MG zoning district is primarily intended to implement the Manufacturing and Warehousing land use designation of the General Plan.

C. IOMU (Industrial Office Mixed Use) District. The IOMU zoning district is applied to areas appropriate for a wide range and combination of light industrial and office development with commercial and other support services integrated vertically and horizontally. Residential uses may be permitted at a density range from 14 to 35 dwelling units per acre. The IOMU zoning district is primarily intended to implement the Industrial Office Mixed Use land use designation of the General Plan.

(Ord. 2185, Ord. 2427 §24, Ord. 2600)

19.46.020 Manufacturing/industrial zone land uses and permit requirements.

Table 4-8 identifies the uses of land allowed by these Regulations in each industrial/manufacturing zoning district, and the land use entitlement required to establish the use. Where the last column of the table (“Subject to Standards in Section/Chapter”) includes a section or chapter number, the regulations in the referenced section/chapter apply to the use; however, provisions in other sections/chapters may apply as well.

(Ord. 2185; Ord. 2205; Ord. 2223, Ord. 2342, Ord. 2427 §25)

TABLE 4-8 - ALLOWED USES AND PERMIT REQUIREMENTS FOR MANUFACTURING & INDUSTRIAL ZONING DISTRICTS

INDUSTRIAL ZONING DISTRICTS
LAND USE (1) PERMIT REQUIREMENTS BY ZONE Subject to
Standards in
Section/Chapter:
ML MG IOMU
LAND USE (1) PERMIT REQUIREMENTS BY ZONE Subject to
Stdd i
ML MG IOMU anars n
Section/Chapter:
AGRICULTURAL, RESOURCE, & OPEN SPACE USES
Agricultural processing uses P P UP
Animal keeping UP UP UP 19.76.040
Greenhouses, commercial P P P
Community gardens P P P 19.76.190
MANUFACTURING & PROCESSING USES
Beverage production P P P
Cannabis distributor P P P 19.75
Cannabis manufacturer P(4) P(4) P(4) 19.75
Chemical products UP P
Clothing products P P P
Concrete, gypsum, and plaster products P
Electrical and electronic equipment, instruments P P UP
Food products P P P
Furniture/fixtures manufacturing, cabinet shops P P UP
Glass products P P UP
Handicraft industries, small-scale manufacturing P P P
Lumber and wood products P P UP
Machinery manufacturing P P P
Manufacturer taproom P(3) P(3) 19.76.200
Metal fabrication, machine, and welding shops P P P
Motor vehicles and transportation equipment P P P
Paper products P
Paving materials P
Pharmaceuticals P P P
Plastics and rubber products UP P UP
Printing and publishing P P P
Recycling - Composting P 19.60.060
Recycling - Large collection facility P P 19.60.060
Recycling - Reverse vending machines P P P 19.60.060
Recycling - Scrap and dismantling yards UP P UP 19.60.060
Recycling - Small collection facility P P P 19.60.060
Slaughterhouses and rendering plants UP
Stone and cut stone products P P P
Structural clay and pottery products P
Textile and leather products P P P
Wholesaling and distribution P P P
RECREATION, EDUCATION & PUBLIC ASSEMBLY USES
Adult entertainment businesses P P 19.76.030
Community centers/pavilions UP UP
Health/fitness clubs UP UP
Indoor Amusement/Entertainment Centers (less than 5,000 sq. ft.) P P P
Indoor Amusement/Entertainment Centers (more than 5,000 sq. ft.) UP UP UP
Nightclubs UP 19.76.200
Recreational vehicle (RV) parks UP UP
Schools - Specialized education and training P P P
Temporary events UP UP UP 19.22
RESIDENTIAL USES
Caretaker housing P P P
Emergency shelters UP P
Live/work P P
Low barrier navigation center P 19.76.080
Multi-family housing P 19.46.030
Residential Care homes 7 or more clients UP(2)
Temporary emergency shelters P P P 19.22
RETAIL TRADE USES
Accessory retail sales P P P 19.76.020
Building material stores P
Cannabis retailer - delivery only P P P 19.75
Farm equipment and supplies P P
Fuel dealers P P
Gas stations UP UP UP 19.76.090
Outdoor retails sales and activities P 19.76.120
Outdoor retail sales, temporary TU TU 19.22
Restaurant occupying 5,000 sq. ft. or less P P P
Sales/rental yards P P
Tasting rooms p UP
SERVICES
Business support services P P P
Cannabis testing laboratory P P P 19.75
Catering services P P P
Construction or contractor’s yard P P
Day care facilities, child or adult day care center UP UP
Kennels and animal boarding UP UP UP
Laundries and dry cleaning plants P P UP
Mortuary/funeral home P P
Offices, business and professional P
Offices, industrial P P
Offices, temporary TU TU TU 19.22
Printing and publishing P P
Printing and publishing - Computer/electronic P P
Public safety and utility facilities P P P
Repair and maintenance - Vehicle P P UP
Research and development (R&D) P P P
Storage, accessory P P P
Storage, outdoor P P 19.60.060
19.76.120
Storage, personal storage facility P P P
Veterinary clinics/animal hospitals, outdoor uses UP UP
Veterinary clinics/animal hospitals, within structures P P P
Warehousing P P
TRANSPORTATION & COMMUNICATION USES
Alternative fuel/recharging facilities P P P
Broadcast studios P P UP
Heliports UP UP
Parking facilities/vehicle storage P P
Pipelines and utility lines P P UP
Telecommunications facilities P/UP P/UP P/UP 19.78
Transit stations and terminals P P P
Truck stops P P
Vehicle and freight terminals P P

KEY TO PERMIT REQUIREMENTS

Symbol Permit Requirement Procedure is in Section/chapter:
P Permitted use, zoning clearance required. 19.16.070
UP Conditional use, use permit required. 19.24
TU Temporary use. 19.22
Use not allowed. (See Section 19.02.020(E) regarding uses not listed.)

Notes:

(1) See Chapter 19.04 for definitions of the listed land uses.

(2) A use permit may be issued for a residential care home with 7 or more clients in the ML district only when the facility also includes on-site vocational training or employment for the clients residing at the facility.

(3) Businesses within 300 feet of a residential district which operate between the hours of 10 p.m. to 6 a.m. or allow amplified music require use permit approval.

(4) Manufacturing involving non-volatile manufacturing techniques, and premises under 5,000 s.f. permitted;

Manufacturing involving volatile manufacturing techniques, and/or premises of 5,000 s.f. or greater requires use permit approval.

(Ord. 2427 §25, Ord. 2435 §24, Ord. 2440 §29, Ord. 2461 §4, Ord. 2494 §26, Ord. 2504 §5, Ord. 2553 §3, Ord. 2600; Ord. 2610)

19.46.030 Manufacturing/industrial zone land uses and permit requirements.

The requirements in Table 4-9 shall apply to new land uses and structures, and alterations to existing land uses and structures, in addition to any applicable development standards (such as landscaping, parking and loading) in Division V of this title.

(Ord. 2185, Ord. 2427 §26, Ord. 2494 §27, Ord. 2600)

TABLE 4-9

MANUFACTURING/INDUSTRIAL ZONE GENERAL DEVELOPMENT STANDARDS

Development Feature Requirement by Zoning District Requirement by Zoning District
ML MG IOMU
Development Feature Requirement by Zoning District
ML MG IOMU
Minimum Lot Area As necessary to comply with all applicable requirements of these
Regulations.
Setbacks Required
Front
None required, except where the parcel abuts an R zoning district, the same
front setback shall be required as in the R district.
Sides (each),
Street side
20 ft. where the side of the parcel abuts an R district; none elsewhere. (1)
Rear 20 ft. where the rear of the parcel abuts an R district; none elsewhere. (1)
Landscaping See Section 19.68.040 (Landscape installation requirements.)
Site Coverage, Maximum 95% 75%
Height Limits 57 ft. Lesser height may be required
through the Design Review process
where the parcel abuts an R district.
57 ft. Lesser height may be
required through the Design
Review process where the parcel
abuts an R district.
Residential Density None allowed. None allowed. 14 to 35 units per gross acre
when at least 15% of the units
are deed restricted housing
affordable to low- income
households at or below 80% of
Area Median Income. No
minimum density requirement
for Live/Work units or caretaker
housing.

Notes:

(1) A minimum 6-foot landscape buffer shall be included along the rear or side property line abutting the residential use.

19.46.040 Manufacturing/industrial zoning district performance standards.

A. General Standards. All land uses proposed in any manufacturing/industrial zoning district shall be operated and maintained so as to not be injurious to public health, safety, or welfare, and in compliance with the following standards.

  1. Glare and Heat. No direct or indirect glare or heat, whether from floodlights or from high-temperature processes (including combustion or welding or otherwise) shall be visible or felt at the property line.

  2. Ground Vibration. No approved land use shall generate ground vibration perceptible without instruments at any point along or outside of the property line of the use, except for motor vehicle operations.

  3. Indoor or Screened Operations. All activities other than employee amenities, incidental loading and unloading, pedestrian and vehicular circulation, and incidental handling of materials shall be conducted entirely within structures or within outdoor areas entirely screened by structures, fencing or walls and landscaping, from the view of public roads and adjoining properties. Screening shall be provided in compliance with Section 19.60.060 (Fencing and screening).

B. IOMU Zoning District Performance Standards. All land uses proposed in the IOMU zoning district shall be operated and maintained in compliance with the following standards, in addition to the requirements of subsection A above.

  1. Access Limitations. Proposed uses shall comply with the access requirements of Section 19.60.020.

  2. Air Emissions. No land use shall generate or cause any visible dust, gasses, or smoke to be emitted into the atmosphere, except as necessary for the heating or cooling of structures, and the operation of motor vehicles on the site.

  3. Landscaping. Proposed uses shall be designed to comply with the landscaping requirements of Chapter 19.68, except that landscaped areas, including landscaping within parking lots, shall be not less than 15 percent of the net site area.

  4. Noise Control. All noise shall be controlled in compliance with the City Noise Ordinance in Title 9.

  5. Undergrounding. Proposed uses shall locate any accessory fuel storage tanks underground, in addition to complying with the underground utility requirements of Section 19.60.120.

  • (Ord. 2185, Ord, 2427 §27, Ord. 2440 §30)

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Contents — Chico Zoning Code
Chico Zoning Code
  1. Chapter 19.01 — PURPOSE AND EFFECT OF LAND USE AND DEVELOPMENT…
  2. Chapter 19.02 — INTERPRETATION OF REGULATIONS
  3. Chapter 19.04 — DEFINITIONS
  4. Chapter 19.06 — AMENDMENTS TO PLANS AND ZONING
  5. Chapter 19.08 — NONCONFORMING STRUCTURES, USES, AND PARCELS
  6. Chapter 19.09 — DEEMED APPROVED ALCOHOLIC BEVERAGE SALE REGULA…
  7. Chapter 19.10 — NOTICING AND PUBLIC HEARINGS
  8. Chapter 19.12 — APPEALS
  9. Chapter 19.14 — PERMIT REVOCATION
  10. Chapter 19.16 — APPLICATION FILING AND PROCESSING FEES
  11. Chapter 19.18 — SITE DESIGN AND ARCHITECTURAL REVIEW
  12. Chapter 19.20 — HOME OCCUPATION PERMITS
  13. Chapter 19.21 — FRATERNITY AND SORORITY HOUSE PERMITS
  14. Chapter 19.22 — TEMPORARY USES
  15. Chapter 19.23 — MOBILE FOOD VENDORS
  16. Chapter 19.24 — USE PERMITS
  17. Chapter 19.25 — ADMINISTRATIVE USE PERMITS
  18. Chapter 19.26 — VARIANCES
  19. Chapter 19.27 — FOOTHILL DEVELOPMENT PERMITS
  20. Chapter 19.28 — PLANNED DEVELOPMENT
  21. Chapter 19.30 — PERMIT IMPLEMENTATION, TIME LIMITS, EXTENSIONS
  22. Chapter 19.32 — DEVELOPMENT AGREEMENTS
  23. Chapter 19.34 — TRANSFER OF DEVELOPMENT RIGHTS (TDR)
  24. Chapter 19.36 — SPECIFIC PLANS
  25. Chapter 19.37 — HISTORIC PRESERVATION
  26. Chapter 19.40 — ESTABLISHMENT OF ZONING DISTRICTS
  27. Chapter 19.42 — RESIDENTIAL ZONES
  28. Chapter 19.44 — COMMERCIAL AND OFFICE ZONES
  29. Chapter 19.48 — AIRPORT ZONES
  30. Chapter 19.50 — SPECIAL PURPOSE ZONES
  31. Chapter 19.52 — OVERLAY ZONES
  32. Chapter 19.60 — GENERAL PROPERTY DEVELOPMENT AND USE STANDARDS
  33. Chapter 19.62 — AFFORDABLE HOUSING INCENTIVES/RESIDENTIAL DENS…
  34. Chapter 19.64 — AGRICULTURAL PRESERVATION STANDARDS
  35. Chapter 19.68 — LANDSCAPING STANDARDS
  36. Chapter 19.70 — PARKING AND LOADING STANDARDS
  37. Chapter 19.72 — PLANNED DEVELOPMENT STANDARDS
  38. Chapter 19.74 — SIGNS
  39. Chapter 19.75 — CANNABIS REGULATIONS
  40. Chapter 19.76 — STANDARDS FOR SPECIFIC LAND USES
  41. Chapter 19.78 — WIRELESS TELECOMMUNICATIONS FACILITIES
  42. Chapter 19.80 — PURPOSE OF TND ZONING DISTRICT AND ESTABLISHME…
  43. Chapter 19.82 — PROCEDURES FOR APPLYING TND STANDARDS
  44. Chapter 19.84 — BUILDING HEIGHT AND FRONTAGE
  45. Chapter 19.86 — BUILDING TYPES
  46. Chapter 19.88 — MOTOR VEHICLE AND BICYCLE PARKING
  47. Chapter 19.90 — STANDARDS FOR STREETS, ALLEYS AND OTHER PUBLIC…
  48. Chapter 19.92 — SIGN STANDARDS
  49. Chapter 19.94 — OPEN SPACE STANDARDS
  50. Chapter 19.96 — DEFINITIONS

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