Qstar Survalence Technology
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Community
Earth Day & Spring Cleanups
Tuesday, April 22, 2025 is the annual Earth Day. Throughout the globe communities will be celebrating and raising awareness through family-friendly festivals, fairs, recycling events and workshops. Most events are on Saturday the 19th, see our Community Calendar of Events below for more information about nearby Earth Day celebrations and upcoming stormwater events.
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.
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.
E. coli Source Tracking in Grand Valley
Sorry, but you do not have permission to view this content.2024 Education Campaign Report
The 2024 Education and Outreach Report is available on the E&O Committee page.
