However, environmentalists argued it would impact critical habitats that endangered species rely on, and increase the risk of flooding in areas like coastal Delaware, which are vulnerable to sea-level rise and storms worsened by climate change.
“The Wetlands Stewardship Act signals our continued commitment to mitigating the negative effects of climate change here in Delaware,” Hansen said in a statement. “By further protecting and regulating our tidal and nontidal wetlands, we bolster water quality, flood prevention, carbon sequestration, and the health of our plant and animal species.”
Hansen’s original effort to protect nontidal wetlands saw pushback from farmers who feared the bill would prevent them from draining their fields, and developers who voiced concerns that the permitting process would be unfair and bureaucratic.
Hansen responded to the criticism by holding stakeholder meetings with environmentalists, farmers and developers to help amend and reintroduce the legislation. Emily Knearl, director of government relations for the Nature Conservancy in Delaware, was one of the environmentalists who participated in the meetings.
“The reason we got this done is because everybody came to the table and negotiated in good faith, from environmental organizations to [environmental regulators] to home developers, to large landowners, to farmers, to realtors and business community interests. It’s incredibly thrilling,” she said.
The bill will provide certain permit exemptions, including for farming activities that have been ongoing for the past 10 years, federal and state conservation practices, and the construction of drain ditches.
Wetlands that are equal to or less than one contiguous half acre, and aren’t “unique” or “high functioning,” would also be exempt under certain conditions.
Delaware is the only state in the mid-Atlantic region without a state-level nontidal wetland regulatory program. While the state protects saltwater wetlands, as well as freshwater wetlands that are larger than 400 acres, it has relied on federal regulations to manage freshwater wetlands of fewer acreage.
Federal regulations have declined over the past 20 years. Between 2007 and 2017, Delaware lost 3,011 acres of wetlands, most of which were nontidal.
Knearl said it’s critical to protect these ecosystems, which provide homes for rare and endangered frogs, salamanders, plants and birds. Often called “nature’s kidneys,” they also help to filter water and mitigate against flooding.
“Wetlands help protect clean water, they actually filter pollutants in water. They address flooding, and the reason why that’s so critical, of course, with the challenges of climate change and increased precipitation, we’re seeing more and more intense rainstorms,” she said. “They also capture carbon. So, in an era of climate change, when we’re trying to address and reduce greenhouse gasses in the atmosphere, wetlands are wonderful at capturing carbon.”