Industrial Mixed-Use (IMX) Zoning District in Concord
The Industrial Mixed-Use (IMX) district in Concord allows for a combination of light industrial uses, offices, and live/work facilities, maintaining an intensity of 1.0 FAR. The district specifically supports warehouse, research and development, and artist studio activities, while strictly prohibiting heavy industrial, adult-oriented businesses, and most retail or residential uses unless otherwise specified.
Purpose and Applicability
The Industrial Mixed-Use (IMX) district is designed to accommodate a blend of light industrial activities, professional offices, and live/work units [Section 18.50.010]. This zoning district is found in areas such as the North Hillcrest area south of State Route 4, on properties along Arnold Industrial Place, and within the southern portion of the Detroit Avenue/Shary Circle Business Park [Section 18.50.010]. The IMX district implements the Industrial Mixed-Use (IMU) land use designation of the Concord general plan [Section 18.50.010].
Permitted Uses and Permit Requirements
Land uses within the IMX district are subject to specific permit requirements. The following table summarizes key use categories and their requirements in the IMX district:
| Land Use Category | Use Classification | Permit Required |
|---|---|---|
| Cannabis Uses | Indoor Personal Cannabis Cultivation | ZC |
| All other cannabis uses | – | |
| Medical | All medical services | – |
| Recreational | Sports and Entertainment/Recreation | – |
| Recycling | Collection/Processing Facilities | – |
| Office | Administrative/Professional | – |
| Manufacturing | Artisan/Custom Product | – |
| Industrial, Heavy | – | |
| With No/Outdoor Storage | – |
Note: "ZC" = Zoning Clearance, "UP" = Use Permit, "–" = Not Allowed [Section 18.50.020].
Development Standards
Development in the IMX district must adhere to the following standards to ensure orderly growth and compatibility with surrounding areas:
| Standard | Requirement |
|---|---|
| Maximum Floor Area Ratio (FAR) | 1.00 |
| Minimum Lot Area | 10,000 square feet |
| Minimum Lot Width (Interior/Corner) | 100 ft / 110 ft |
| Minimum Lot Depth | 100 ft |
| Maximum Building Height | 50 ft |
| Minimum Front Setback | 20 ft |
| Minimum Interior Side Setback | 10 ft |
Key Restrictions and Additional Requirements
- Outdoor Storage: Uses requiring outdoor facilities, storage, or activities in the IMX district may only be allowed if a use permit (UP) is reviewed and approved [Section 18.50.010].
- Residential Use: The IMX district does not generally allow standard residential uses, although live/work and work/live units are permitted [Section 18.50.010].
- Transitional Requirements: All projects requiring a planning permit must comply with transitional requirements to provide an appropriate transition between the IMX district and abutting residential properties [Section 18.150.180].
- Performance Standards: Uses in the IMX district must comply with performance standards, including requirements to minimize noise, odors, dust, and glare, and to ensure adequate lighting and property maintenance [Section 18.150.130].
Sections Cited
- Section 18.50.010 (Purpose)
- Section 18.50.020 (Table 18.50.020 – Business park and industrial districts – Allowed uses and permit requirements)
- Section 18.50.030 (Table 18.50.030 – Business park and industrial districts – Development standards)
- Section 18.150.130 (Performance standards)
- Section 18.150.180 (Transitional requirements)