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Discharges of Dredged and Fill Material into State Waters & Regulation 87
Regulation 87 – HB24-1379 directs the Water Quality Control Division to develop a dredge and fill authorization program and the Water Quality Control Commission to establish permitting and mitigation rules by Dec. 31, 2025. The outcome will be Regulation No. 87, a control regulation for avoiding, minimizing, and mitigating the impacts of dredge and fill activity in Waters of the State in Colorado.
State and EPA Inspection Notification Procedures
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MS4 Pollutant Removal Standard Policy Exploration
This research looks at the policy implications of various approaches to addressing the differences between Colorado MS4 TSS removal requirements and TSS percent removal used by state and national standards. This research conducted interviews of 8-subject matter experts and associated policy analysis matrices filled out by participants.
Fertilizer Application Best Practices
Fertilizer can be harmful to the environment. Learn how you can fertilize your lawn safely!
Fall Leaves & Yard Litter Best Management Practices
Fall leaves and yard litter can migrate to our waterways via stormwater runoff serving as a source of nutrient and sediment pollutants.
TMDL 101 by WQCD
This presentation by the WQCD reviews E. coli TMDLs and TMDL development.
