Stormwater News and Updates2017-02-19T09:51:01+00:00

Numeric Action Levels (NALs) & NAL Exceedances in California

Numeric Action Levels (NALs) The new Industrial General Permit (IGP) provides Numeric Action Levels (NALs) so that permit holders can …

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The New Industrial General Permit

A quick guide to the New Industrial General permit and the changes from the 1997 General Permit. If your business …

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Baseline, Level 1 and Level 2 Status

How to reduce pollutants in stormwater discharge and prevent Level 1 and Level 2 Status NOW.

What You Need to Know About the Industrial General Permit

At the start of the 2014-15 storm water year, all Industrial Dischargers were assigned Baseline Status giving them a clean slate to begin their storm water sampling analysis. Facilities who had annual NAL Exceedances of Instantaneous Maximum Exceedances are now being assigned Level 1 Status. What do you need to know about Level 1 Status and getting back to baseline?

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Violations, Lawsuits and Enforcement

How electronic reporting requirements make industrial facilities more vulnerable than ever. The new IGP contains many changes compared to the …

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What is a SWPPP and Do I Need One?

Everything you need to know about the Storm Water Pollution Prevention Plan (SWPPP) What is a SWPPP? A SWPPP is …

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Required Best Management Practices (BMPs)

What are the required BMPs and are they enough? The new IGP now requires permit holders to implement minimum BMPs …

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