Low Rainfall Erosivity Waiver for Qualifying Small Construction Activities Waiver available to construction projects where the site's erosivity factor is less than 5, the total project under a common
plan of development will disturb at least 1 but no more than 5 acres, and the project qualifies for General Permit TXR150000.
Links to relevant forms and rules.
Storm Water Discharges from Large Construction Activities Requirements for obtaining storm water general permit coverage for construction projects that will disturb 5 or more acres,
whether on their own or as part of a larger common plan of development.
Storm Water Permits and the Edwards Aquifer Refers anyone contemplating construction activities or the clearing of acreage in the Edwards Aquifer recharge and contributing
zones to TCEQ regional offices for information.