Projects must be designed and operated to comply with the following performance standards to minimize potential impacts during normal operation. Special studies (e.g., noise studies, lighting plans, etc.), as determined by the city planner, may be required to be submitted during processing of planning or building permit applications to provide evidence that compliance can be achieved prior to consideration of the project by the planning commission or the issuance of building permits by the building department.
A. Toxic or Hazardous Substances. Any use which involves processes that will result in toxic or hazardous substances or pollutants escaping (by air or water) from the site shall comply with all applicable local, state and federal regulations. Medical waste is to be disposed of according to all applicable regulations; no incineration is allowed. All processes shall comply with the applicable local, state and federal laws regarding airborne and waterborne emissions.
B. Lighting/Glare. Outdoor lighting shall be approved by the planning commission through the site plan and architectural review process as specified in Section
17.46.040. All outdoor lighting shall be designed to meet the following requirements:
1. All lighting fixtures shall comply with the International Dark Sky Association's (IDA) requirements for reducing waste of ambient light ("dark sky compliant"). This includes, but is not limited to, requirements for acceptable fixture types and maximum color temperature. No permanently installed lighting shall blink, flash, or be of unusually high intensity or brightness.
2. All lighting fixtures shall be the minimum lumens required for safety and security and where appropriate shall be on timers or motion sensors.
3. All lighting fixtures shall be shielded or recessed and directed downward to minimize lighting shining on adjacent properties or natural areas. Shielded shall mean that the light rays are directed onto the site, and the light source (e.g., bulb, tube, etc.) is not visible beyond the property boundary of the site of the light source.
4. All stand-alone light fixtures shall be limited to a maximum height of twenty feet vertical.
5. All building materials, or other site improvements, that cause glare to nearby properties are prohibited.
C. Noise. See Chapter
8.18 for noise regulations.
D. Air Pollution/Dust. Any use that results in substantial quantities of air pollutants and/or dust escaping from the site is required to install and implement effective mitigation measures to reduce the impacts to nearby sensitive receptors. Refer to North Coast Unified Air Quality Management District Rule 104 - Prohibitions for current limitations and requirements.
E. Wastewater Discharge. For any use with the potential to discharge effluent that could impact the city's wastewater system, the applicant shall submit a Significant Industrial User (SIU) application to the public works department. The installation and maintenance of on-site improvements (interceptor tanks, grease traps, etc.) shall be required for those uses that are determined by the public works director to generate effluent that may cause a difficulty to the treatment system.
F. Odors. No use shall be permitted which creates annoying odor in such quantities as to be readily detectable beyond the property boundaries.
G. Storage, Service, and Loading Areas.
1. Storage, service and loading areas shall be recessed or screened with fences, walls, berms, or plantings to reduce their visibility from adjacent streets or properties.
2. Materials, equipment, supplies, trash containers, inoperable vehicles, etc. shall be stored within an enclosed building or behind visually obscuring barriers such as fences, walls, berms, or plantings.
H. Stormwater. All stormwaters shall be directed to landscape areas designed for retention.
I. Regulatory Compliance. No use shall be permitted which does not comply with local, state, and federal laws.
(Ord. 846, 10/21/2024)