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Earlier editions: 2026-09

Title 17 — ZONING›Article II — Regulations For The Principal And Special Purpose Zones

Portola Municipal Code Ch. 17.19 Commercial Zones

Portola Municipal Code · 2026-10 edition · updated 2026-10-04 · Portola

Cite as: Portola Municipal Code Chapter 17.19 · Text as of 2026-10-04

17.19.010 - Purpose.

This chapter provides regulations applicable to primary uses in the commercial zoning districts established by Section 17.10.010 (Zoning districts established). The commercial zoning districts are as follows:

A. Core Commercial. The core commercial (CC) designation is intended to accommodate the businesses, institutions, and services for the residents of Portola and eastern Plumas County. It also includes the retail and service businesses oriented to tourists and travelers. The category includes retail stores, eating and drinking establishments, commercial recreation, service stations, financial, business and personal services, motels, public recreation, and social services.

B. Commercial Mixed Use. The commercial mixed use (CMU) designation is intended to establish locations that include residential use in addition to employment centers, retail commercial, professional office, tourist commercial, visitor-oriented commercial activities, including hotels and motels, private commercial and recreation facilities, convention and meeting facilities, recreational vehicle parks, campgrounds, retail shops, restaurants, and related services.

C. Service Commercial. The service commercial (SC) designation is intended for commercial uses that have heavy truck traffic, are engaged in the sale of bulk products, such as sand and gravel, or automobile repair and tire sales. The service commercial uses typically require large retail space, large storage areas, and large parking areas.

(Ord. 289 § 2 (Exh. A (part), 2002))

Exceptions & meaning →

17.19.020 - Permitted use types.

Primary uses are permitted in commercial zones subject to the requirements of this title as designated below:

A. Principally permitted use, designated as "P"; and

B. Administratively permitted use, designated as "AP"; and

C. Conditionally permitted use, designated as "CUP".

Primary use types not listed or designated by a dash (-) are not permitted in that zone district.

COMMERCIAL ZONE DISTRICTS PERMITTED USES

AGRICULTURE AND OPEN SPACE USE TYPES CC CMU SC
Resource Protection and Restoration CUP CUP CUP
Resource Related Recreation P P CUP
CIVIC USE TYPES CC CMU SC
Community Assembly P P P
Community Services P P P
Essential Services P P P
Hospital Services CUP CUP CUP
Libraries and Museums, Private P P P
Public Parking Services P P P
Schools
College and University P P P
Elementary and Secondary P P P
Private Elementary and Secondary CUP CUP CUP
Social Services CUP CUP CUP
RESIDENTIAL USE TYPES CC CMU SC
Accessory Dwelling Unit (1) P P P
Caretaker/Employee Housing CUP P CUP
Multi-Family Dwelling CUP P CUP
Single-Family Dwelling CUP P CUP
Two-Family Dwelling CUP P CUP
Community Care Facility, Small CUP P CUP
Community Care Facility, Large (2) CUP AP CUP
Family Day Care Facility, Small CUP P CUP
Family Day Care Facility, Large CUP CUP CUP
Short-Term Rental (3) AP AP AP
COMMERCIAL USE TYPES CC CMU SC
Adult Oriented Businesses (4) - - P
Animal Sales and Service
Grooming and Pet Stores P P P
Kennels P CUP P
Veterinary Clinic P P P
Veterinary Hospital CUP CUP CUP
Automotive and Equipment
Automotive Rentals P P P
Automotive Repairs CUP CUP CUP
Automotive Sales CUP P P
Car Wash and Detailing CUP P P
Heavy Equipment Rental and Sales - CUP CUP
Equipment Repair - CUP CUP
Gasoline Sales P P P
Banks and Financial Services P P P
Bars and Drinking Places P CUP P
Broadcasting and Recording Studios P CUP P
Building Material Stores CUP CUP P
Business Support Services P P P
Commercial Recreation
Amusement Center P CUP P
Indoor Entertainment P CUP P
Indoor Sports and Recreation P CUP P
Outdoor Entertainment CUP CUP P
Outdoor Sports and Recreation CUP CUP CUP
Community Care Facility P P P
Day Care Center P P P
Eating and Drinking Establishments
Fast-Food with Drive-Through P CUP P
Convenience P CUP P
Full-Service P CUP P
Food and Beverage Retail Sales P P P
Funeral and Interment Services P P P
Lodging Services CUP P P
Long-Term Care Facility CUP P P
Maintenance and Repair CUP P P
Medical Service P P P
Neighborhood Commercial P P P
Nursery, Retail P P P
Offices, Professional P P P
Open Air Vending (5) AP AP AP
Outdoor Storage (6) - - -
Personal Services P P P
Retail Sales and Services P P P
Specialized Education and Training - P P
Storage, Personal Storage Facility - CUP CUP
INDUSTRIAL USE TYPES CC CMU SC
Equipment and Materials Storage Yards - - -
General Industrial CUP CUP CUP
Hazardous Materials Handling - - -
Impound Yards CUP CUP CUP
Laundries, Commercial CUP CUP CUP
Light Manufacturing CUP CUP CUP
Printing and Publishing CUP CUP CUP
Recycling, Scrap, and Dismantling - - -
Research Services CUP P P
Wholesaling and Distribution, Light CUP CUP CUP
TRANSPORTATION AND COMMUNICATION USE TYPES CC CMU SC
Antennas and Communications Facilities
Developed Lot P CUP P
Undeveloped Lot P CUP P
Heliport CUP CUP CUP

Notes:

(1) See Chapter 17.70 for accessory dwelling unit regulations

(2) See Chapter 17.48, Community Care Facility, Large

(3) See Chapter 17.51, Short-Term Rentals

(4) See Chapter 17.49 for additional regulations

(5) See Chapter 17.50, Open Air Vending

(6) See Chapter 17.34, Accessory Uses

(Ord. No. 352, § 1, 11-28-2018; Ord. 289 § 2 (Exh. A (part)), 2002)

Exceptions & meaning →

17.19.030 - Commercial zone general development standards.

A. General. Permitted uses and structures shall comply with applicable precise plans, the following development standards, and any other applicable requirements of this title.

COMMERCIAL ZONE GENERAL DEVELOPMENT STANDARDS

Requirement by Zoning District

CC CMU SC
Min. lot size 3,125 3,125 3,125
Min. frontage 25 ft. 25 ft. 25 ft.
Front Setback 10 ft. However, parking, landscaping, and walks may project into the required front setback 20 ft. However, parking, landscaping, and walks may project into the required front setback 10 ft. However, parking, landscaping, and walks may project into the required front setback
Side Setback None if adjacent to commercial or industrial zones and alleys. 10 ft. if adjacent to the edge of a publicly or privately maintained street, right-of-way, and/or sidewalk (1), 5 ft. if adjacent to noncommercial or industrial zones 10 ft. if adjacent to the edge of a publicly or privately maintained street, right-of-way, and/or sidewalk (1), 5 ft. for an interior lot None if adjacent to commercial or industrial zones and alleys. 10 ft. if adjacent to the edge of a publicly or privately maintained street, right-of-way, and/or sidewalk (1), 5 ft. if adjacent to noncommercial or industrial zones
Rear Setback None if adjacent to commercial or industrial zones and alleys. 10 ft. if adjacent to noncommercial or industrial zones 10 ft. None if adjacent to commercial or industrial zones and alleys. 10 ft. if adjacent to noncommercial or industrial zones
Site Coverage 60% without approval of a Precise Plan as described in Section 17.28.060 50% without approval of a Precise Plan as described in Section 17.28.060 60% without approval of a Precise Plan as described in Section 17.28.060
Height Limit 35 ft. 35 ft. 35 ft.

Note: (1) The measurement is to be taken from the back of a publicly or privately maintained street or sidewalk. However, it should be noted that in certain cases, the city's right-of-way may extend further than the edge of the street or sidewalk. In these cases, the city maintains its property rights over such right-of-way and all rights and privileges included therein. The property owner is required to verify the boundaries of the public right-of-way prior to any construction activity.

B. Clear Vision Triangle, Nonresidential. A clear vision triangle is intended to provide clear vision for vehicular and pedestrian traffic. The following standards shall apply to the installation of structures on corner parcels:

  1. On a corner parcel, no fence, wall, hedge, sign or other structure, shrubbery, mounds of earth, or other visual obstruction over thirty-six inches in height above the top of the existing roadway shall be erected, placed, planted, or allowed to grow within a commercial clear vision triangle (see definition).

The foregoing provision shall not apply to public utility poles; trees trimmed (to the trunk) to a line at least eight feet above the elevation of the intersection; saplings or plant species of open growth habits and not planted in the form of a hedge, which are so planted and trimmed as to leave, at all seasons, a clear and unobstructed crossview; supporting members of appurtenances to permanent structures existing on the date that this section becomes effective; and official warning signs or signals.

(Ord. No. 352, § 1, 11-28-2018; Ord. 304 § 2, 2003; Ord. 289 § 2 (Exh. A (part)), 2002)

Exceptions & meaning →

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