Environmental standards are established in order to preserve the short- and long-term environmental health, safety, and welfare of the City. No parcel, lot, building or structure in any district shall be used or occupied in any manner so as to create any dangerous, injurious, noxious or otherwise objectionable element or condition so as to adversely affect the surrounding area or adjoining premises. Any use permitted by this chapter may be undertaken and maintained if acceptable measures and safeguards are employed to limit dangerous and objectionable elements to acceptable limits as established by the following performance standards. No use, otherwise allowed, shall be permitted within any district which does not conform to the following standards of use, occupancy, and operation. These standards are established as minimum requirements to be maintained.
A. 
It shall be unlawful for any person, firm, or corporation to permit the emission of any smoke or air contaminant in violation of applicable air quality standards adopted by the Federal Clean Air Act and the Michigan Department of Environmental Quality.
B. 
Odors. Any condition or operation which results in the creation of odors of such intensity and character as to be detrimental to the health and welfare of the public or which interferes unreasonably with the comfort of the public shall be removed, stopped, or so modified as to remove the odor. Such odors shall be prohibited when perceptible at any point along the property line.
C. 
Gases. The escape or emission of any gas which is injurious or destructive, harmful to person or property, or explosive shall be unlawful and shall be abated.
A. 
Noise which is objectionable as determined by the City due to intensity, frequency, or duration shall be muffled, attenuated, or otherwise controlled, subject to the following:
(1) 
Objectionable sounds of an intermittent nature, or sounds characterized by high frequencies, shall be controlled so as not to become a nuisance to adjacent uses.
(2) 
Sirens and related apparatus used solely for public purposes are exempt from this requirement. Noise resulting from temporary construction activity shall also be exempt from this requirement.
(3) 
Noise levels shall not exceed 75 decibels between the hours of 6:00 a.m. and 10:00 p.m. and shall not exceed 60 decibels between the hours of 10:00 p.m. and 6:00 a.m., and must comply with the levels set forth in the following table:
Sound Levels in Decibels at Property Lines
Octave Band Cycles per Second
Adjacent to All Residential Uses
Adjacent to All Commercial, Office and Industrial Uses
0 to 75
58
73
75 to 150
54
69
150 to 300
50
65
300 to 600
46
61
600 to 1,200
40
55
1,200 to 2,400
33
43
2,400 to 4,800
26
41
Over 4,800
20
35
B. 
No use shall generate any ground-transmitted vibration in excess of the limits set forth below. Vibration shall be measured at the nearest adjacent lot line. The vibration maximums set forth below are stated in terms of particle velocity, which may be measured with suitable instrumentation or computed on the basis of displacement and frequency.
(1) 
When computed, the following standards shall apply:
Particle Velocity in Inches Per Second
Frequency
(cycles per second)
Displacement
(inches)
0 to 10
0.0010
10 to 20
0.0008
20 to 30
0.0006
30 to 40
0.0004
40 and over
0.0002
(2) 
If requested by the Zoning Administrator, the petitioner shall provide evidence of compliance with the above-noted vibration calculations.
C. 
Vibrations resulting from temporary construction activity shall be exempt from the requirements of this section.
No use shall create any electrical disturbance that adversely affects any operations or equipment other than those of the creator of such disturbance, or cause, create, or contribute to the interference with electronic signals (including television and radio broadcasting transmission) to the extent that the operation of any equipment not owned by the creator of such disturbance is adversely affected.
A. 
Light and glare from indirect sources.
(1) 
Glare from any process (such as or similar to arc welding or acetylene torch cutting) which emits harmful ultraviolet rays shall be performed in such a manner so as not to be seen from any point beyond the property line, and so as not to create a public nuisance or hazard along lot lines.
(2) 
The design and/or screening of the development shall insure that glare from automobile and commercial or industrial vehicle headlights shall not be directed into any adjacent property, particularly residential property.
(3) 
Exterior doors shall be located, operated, and maintained so as to prevent any glare and light from creating a nuisance or safety hazard to operators of motor vehicles, pedestrians, and neighboring land uses.
B. 
Exterior lighting from direct sources.
(1) 
Subject to the provisions set forth herein, all parking areas, walkways, driveways, building entryways, off-street parking and loading areas, and building complexes with common areas shall be sufficiently illuminated to ensure the security of property and the safety of persons using such public or common areas.
(2) 
Exterior lighting shall be located and maintained to prevent the reflection and glare of light in a manner which creates a nuisance or safety hazard to operators of motor vehicles, pedestrians and neighboring land uses. This provision is not intended to apply to public streetlighting.
(3) 
The following additional standards shall apply:
(a) 
All streetlighting to be installed between the sidewalk and street along Main Street or Washington, consistent with the plans and standards adopted by the City and the Downtown Development Authority.
(b) 
Lighting, whether pole-mounted or building-mounted, shall be placed and shielded so as to direct the light onto the site and away from adjoining properties. Lighting shall be shielded so that it does not cause glare for motorists.
(c) 
Lighting for uses adjacent to residentially zoned or used property shall be designed and maintained such that illumination levels do not exceed 0.1 footcandle along property lines. Lighting for uses adjacent to nonresidential properties shall be designed and maintained such that illumination levels do not exceed 0.5 footcandle along property lines. Light intensity shall not exceed a maximum of 10 footcandles in any given area. The Plan Commission, at its sole discretion, may allow for an increased level of lighting above maximum permissible levels when it can be demonstrated that such lighting is necessary for safety and security purposes.
(d) 
All lighting potentially visible from an adjacent street, except pedestrian-oriented bollard lighting less than 42 inches, shall be indirect or shall incorporate a full cut-off shield-type fixture. No light slipover shall occur outside of the property boundaries.
(e) 
Lighting fixtures shall not exceed a height of 20 feet. In portions of a site adjacent to residential areas, lighting fixtures shall not exceed a height of 15 feet.
(f) 
All lighting, including ornamental lighting, shall be shown on site plans in sufficient detail to allow determination of the effects of such lighting upon adjacent properties, and traffic safety. Temporary holiday lighting and decorations are exempt from the aforementioned provision.
(g) 
Building illumination and architectural lighting shall be indirect in character, with no light source visible. Architectural lighting, where used, shall articulate and animate the particular building design, as well as provide the required functional lighting for safety of pedestrian movement.
A. 
It shall be unlawful for any person, firm, corporation or other legal entity to pollute, impair or destroy the air, water, soils or other natural resources within the City of Royal Oak through the use, storage and handling of hazardous substances and/or waste or the storage and disposal of solid, liquid, gaseous and/or sanitary waste.
B. 
Any person, firm, corporation or other legal entity operating a business or conducting an activity which uses, stores or generates hazardous substances shall obtain the necessary permits and/or licenses from the appropriate federal, state or local authority having jurisdiction. The City shall be informed of any and all inspections conducted by a federal, state or local authority in connection with a permit and/or license.
C. 
Any person, firm, corporation or other legal entity operating a business or conducting an activity which uses, stores or generates hazardous substances shall complete and file a hazardous chemicals survey on a form supplied by the City in conjunction with the following:
(1) 
Upon submission of a site plan.
(2) 
Upon any change of use or occupancy of a structure or premises.
(3) 
Upon any change of the manner in which such substances are used, handled, or stored, and/or in the event of a change in the type of substances to be used, handled, or stored.