Archives: FAQs

What is a SIC code? Where can I find it?

Standard Industrial Classification (SIC) codes are four-digit numerical codes that are used to identify the primary business activities of an establishment. You may look up your SIC codes here with OSHA. To find out what your SIC codes are, you may call our Business License Department at (909) 625-9423 or look it up on your … Continued

Do I need a IGP Permit?

The federal and state storm water regulations require a broad range of industrial facilities to be permitted. They include manufacturing facilities, mining operations, disposal sites, recycling yards, transportation facilities, and other types of facilities. If your business’ SIC codes are listed on Attachment A of the Industrial Storm Water General Permit, you may need to … Continued

What is the Industrial General Permit (IGP)?

The Industrial Storm Water General Permit Order 97-03-DWQ (Industrial General Permit) is a National Pollution Elimination Discharge (NPDES) permit that regulates discharges associated with 10 broad categories of industrial activities. The Industrial General Permit requires the implementation of management measures that will achieve the performance standard of best available technology economically achievable (BAT) and best … Continued

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