Let's Talk Stormwater! Introducing NC House Bill 511

Ryan Carter • April 11, 2023

Catawba Riverkeeper pushes for a law in North Carolina that would allow local communities the option to require developers to include stormwater management features on redevelopment projects.

Let’s talk about stormwater. 


We know that stormwater is a problem when a high volume hit our creeks at a high velocity. Both occur when rain hits impervious surfaces and is not sent to some sort of retention pond or rain garden. Untreated stormwater, as it’s called, hits the impervious surface then flows directly into a stream or into a storm drain. Our basin and the state of North Carolina have some very old storm drain systems that we simply do not know where all these pipes go. In cases in Hickory and Morganton, we have abruptly found some when sinkholes form where stormwater pipes are overwhelmed by, again, a high volume and velocity of stormwater. Once this water leaves the pipes, wherever that may be, it sends a wall of water down the creek. This high volume and velocity of water leads to erosion of streambanks, leading to a loss of land, depositing it into downstream communities. This water also degrades water quality and chokes out aquatic life. Think of it as smog for fish. If you live in Gaston County, check out Duharts Creek. If you’re in Mecklenburg, check out where Sugar Creek flows into South Carolina. 


What can we do about it? Right now? Not much. North Carolina law prohibits local communities from having ordinances that could require stormwater features to be added to redevelopment projects. No community in NC had stormwater management requirements prior to the late 1970s. Even then, our first ordinances focused on getting water off paved surfaces quickly, ignoring the impact of this runoff on downstream communities. In short, we have a lot of impervious surfaces that is contributing to this stormwater runoff problem. 


The week of March 27 was a remarkable time in the fight to improve water quality in NC. The week started with the Medicaid expansion ceremony, followed by a gubernatorial veto override, a massive vote on online sports gambling, and, the House’s budget was released. If that wasn’t enough, visiting the General Assembly was everyone from nursing students to realtors to community college advocates and even your NC Riverkeepers! 


In the midst of all this commotion, a critical piece of legislation was filed. House Bill 511 was introduced by Representatives Donnie Loftis (R-Gaston), Terry Brown (D-Mecklenburg), and Hugh Blackwell (R-Burke). 14 additional legislators have signed on in support with roughly half coming from the Catawba Basin Delegation.  These 17 legislators represent communities from the NC-TN border to the urban areas of the Piedmont to the coastal planes to the tide waters. An interesting note is that the first, four legislators who signed on the bill (the three previously listed and Representative Dudley Greene (R - Avery, McDowell, Mitchell, Yancey) represent the two headwaters' districts and the last two districts of our river before it crosses the state line. 


So what does HB 511 actually do? It’s all about those existing impervious surfaces. Think of an old mill or an old strip mall or just a big parking lot not doing anything, other than contributing a high volume and velocity of stormwater to your local creek. If a property like this was going to be redeveloped or turned into something new, this bill would allow a local community the option to require the developer to include stormwater management features. This would apply to industrial, commercial, multifamily, or mixed-use redevelopment. 


This bill has a long way to go before we see local communities in NC having this kind or ordinances but we’ve taken a big step. We are grateful for our basin delegation’s leadership and implore them to keep up the great work. 

December 17, 2025
Catawba Riverkeeper is pleased to announce that Dr. Mo Drinkard has been hired as their new Executive Director. A standout among over 100 applicants, Mo was offered the position by the Catawba Riverkeeper Board of Directors search committee on Thursday, November 20th, and she assumed her role as leader of the organization on Monday, December 1st, 2025. Catawba Riverkeeper Brandon Jones, who participated on the search committee, shared that “Mo’s education, experience, and passion are directly aligned with the organization’s mission and needs. We are excited for her perspective and leadership in continuing the critical work of protecting our waters.” Mo is a mission-driven non-profit leader, professor, and scholar with a passion for building strong organizations, nurturing future leaders, and tackling big challenges in conservation, equity, and education. With over 20 years of experience spanning academia (Kent State University, Brevard College, Miami University), community partnerships, and environmental science, she's worn many hats: executive director, grant writer, program architect, DEIB strategist, faculty and student mentor, and not often enough, field biologist in muddy boots. Mo's work lives at the intersection of applied research and social change. She specializes in transforming great ideas into funded, functional, and impactful programs, whether that’s designing experiential learning curricula, guiding strategic organizational turnarounds, or helping community-based groups access the resources they need to thrive. From leading national workforce development initiatives to restoring urban watersheds (Doan Brook Watershed Partnership) and mentoring the next generation of environmental scientists, Mo brings an entrepreneurial spirit and deep subject matter expertise in biology, ecology, sustainability, and inclusion. Mo believes that science is for everyone, and that real change happens when we build spaces where all voices can lead. “I am honored and excited to offer leadership for the next chapter of Catawba Riverkeeper’s work. I believe deeply in the mission and am fully invested in the health and future of this watershed. I look forward to getting to work supporting the waterways, communities, and people that make up this expansive and impactful basin,” Dr. Drinkard said. Catawba Riverkeeper, currently one of the ten largest riverkeeper organizations in the United States, boasts over 8,000 members across the 26 counties of North and South Carolina where the waters of the Catawba flow. As the fifth Executive Director of the organization, Mo will bring new and innovative ways to advance the work of her predecessors and the mission of the organization in this new chapter of Catawba Riverkeeper’s leadership. Mo will be supported by 11 full-time staff and 22 volunteer board members to preserve, protect, and restore the Catawba River so that it sustains plentiful, clean water for generations to come.
October 13, 2025
Thank you to our 2025 Catawba Riversweep volunteers!
October 13, 2025
John Searby Steps Down as Executive Director After 6 Years of Leadership