If it is more than nine characters, an error message will appear. The ZIP code entry can be five digits or fewer. Address Enter a complete or partial street address. City Enter a complete or partial city name. County Enter a complete or partial county name.
State Enter a two-character state postal abbreviation.
WY Wyoming IQ Misc. U.S. Pacific Islands NV Nevada Region Enter the two digit numeric value for the EPA Region. The SIC Code entry can be four digits or fewer. If it is more than four digits, an error message will appear. The first two digits in the code define a major business sector, and the last two digits denote a facility's specialty within the major sector.