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General / Cross-sector 12 items

Industrial Stormwater SWPPP Compliance (EPA MSGP)

A compliance review of a Stormwater Pollution Prevention Plan for industrial facilities under the NPDES Multi-Sector General Permit.

EPA Multi-Sector General Permit40 CFR 122.26Clean Water Act

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Permit Coverage & SWPPP

  • Has the facility filed a Notice of Intent and obtained NPDES stormwater permit coverage? *
  • Is a written SWPPP prepared, kept on site, and current? *
  • Does the SWPPP identify the pollution prevention team and industrial activities exposed to stormwater? *

Control Measures & BMPs

  • Are good housekeeping and spill prevention/response control measures implemented? *
  • Are exposed materials, containers, and waste minimized or covered to prevent contact with stormwater? *
  • Is erosion and sediment control maintained on site? *

Monitoring & Sampling

  • Are required benchmark and/or effluent monitoring samples collected on schedule? *
  • Are outfalls identified and mapped in the SWPPP site map? *
  • Are corrective actions taken and documented when benchmarks are exceeded? *

Inspections & Recordkeeping

  • Are routine facility inspections conducted at the required frequency? *
  • Are quarterly visual assessments of stormwater discharge documented? *
  • Are inspection reports, monitoring data, and SWPPP updates retained for at least 3 years? *

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