TMDL Regulatory Resources for MS4s
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The Supreme Court has ruled that two common NPDES permit provisions are invalid: So what’s next?
The Supreme Court’s ruling in San Francisco v. EPA provides some protections against liability for conditions beyond the permittee’s control, but stormwater managers should be aware of state law requirements and other potential pitfalls. This article on Stormwater Solutions by Dana Dean and Christopher D. Jensen reviews the case and how it might impact NPDES permits.
2025 Education Campaign Report Available
The 2025 Education and Outreach Report is available on the E&O Committee page.
Non-Standard Water Quality Guidance for TMDL Compliance
This guidance is a comprehensive resource developed for the Colorado Stormwater Council outlining monitoring requirements, flow estimation methods, and implementation guidance for Non‑Standard MS4s conducting TMDL‑related E. coli and phosphorus dry‑weather outfall monitoring.
Household Chemical Disposal
Choosing the correct method of disposal is important! Check out the resources below for the right disposal you need in…
