I-2  --  heavy industrial district
The I-2 district is intended for heavy manufacturing, storage, major shipping terminals and other related uses.  Also permitted are uses generally permitted in commercial districts.  This district is governed by section  21.40.210  of the municipal code.

I-3  --  rural industrial district
The I-3 district is intended for certain rural areas which, because of their topography, soil condition or location, or any combination of these factors, are better suited for industrial rather than residential or commercial development.  This district is governed by section 21.40.220 of the municipal code.

Zoning	Dwelling	Lot Requirements			Yard Requirements			Building	Driveway	Landscaping
District	Units	Area	Width	Coverage	Front	Side	Rear	Height	Surface	Required
I-1	Nonresidential1	6,000 square feet	50 feet	100%	10 feet	None2	None3	Unrestricted4	Paved	5
I-2	Nonresidential1	6,000 square feet	50 feet	100%	10 feet	None2	None3	Unrestricted4	Paved	5
I-3	Nonresidential1	87,120 square feet	100 feet	100%	10 feet	None2	None3	Unrestricted4	Paved	5
1 One dwelling unit is permitted as an accessory use in the same building as the principal use.
2 If a side yard is provided, it must be at least 5 feet wide.  If the property adjoins a residential district, the minimum side yard requirement is equal to that of the adjoining district.
3 If a rear yard is provided, it must be at least 5 feet wide.  If the property adjoins a residential district, the minimum rear yard requirement is equal to that of the adjoining district.
4 Except by Airport Height Zone regulations.
5 Buffer landscaping is required along lot lines abutting residential districts.  All areas not devoted to buildings, structures, drives, walks, off-street parking facilities or other authorized installations must be planted with Visual Enhancement landscaping.  See also the parking lot landscaping requirements of AMC 21.45.080.W 10.