Resources
Free tools and reference documents to help construction teams understand permit requirements and stay ahead of stormwater compliance obligations.
Stormwater Planner
Pick a location on the map to identify the governing jurisdiction, watershed boundaries, and receiving waters before you file a SWPPP.
Launch PlannerForecast Tool
Check upcoming rainfall that could trigger post-storm inspections or controls. Works for any U.S. location.
Launch ForecastDocument Library
EPA and state permit pages, official SWPPP templates, and portal links. All sources link directly to the issuing agency.
Browse DocumentsHow To Guides
How to Complete a SWPPP
Walk through every required section of a CGP-compliant Stormwater Pollution Prevention Plan — from project information and erosion controls to certifications and site maps.
Read the GuideHow to Conduct a Stormwater Inspection
CGP inspection requirements, what to look for in the field, how to document findings, corrective action timelines, and rain event inspection procedures.
Read the GuidePut Your Compliance in One Place
EnviroReport automates inspections, rain tracking, and SWPPP documentation so your team spends less time on admin and more time on the job.
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