In Minneapolis, a permeable resin-bound surface may be able to serve as the top of a pervious pavement section. Pervious pavement is on the City's list of practices eligible for stormwater fee credits, but the list does not name resin-bound surfacing, so the City decides whether a resin-bound section qualifies, and a well-designed section can help a development retain runoff under Chapter 54. The condition is the base, not the finish. Over an existing slab it neither retains water nor qualifies for credit.
Every property owner in Minneapolis pays a stormwater utility fee based on impervious area, with no exclusion for nonprofits, so churches, schools and clinics feel it as much as retailers. Credits can cut that fee by 35 percent for homes, or 45 percent in Green Zones, and by up to 70 percent for commercial property, or 80 percent in Green Zones.
Chapter 54, four watershed organizations and the credit program
Chapter 54, in effect since January 1, 2022, applies to land disturbance of more than half an acre. Non-linear development and redevelopment on unrestricted sites must capture and retain 1.1 inches of runoff from new and fully reconstructed impervious surfaces in the disturbed area, while holding peak rates at or below existing conditions. Single-family homes, duplexes and mill-and-overlay work are exempt. The rules exist partly because the City's four watershed organizations, the Mississippi WMO, Bassett Creek, Minnehaha Creek and Shingle Creek, asked for updated controls under the 2018 Water Resources Management Plan.
The credit program then layers incentives on top. A commercial property meeting Chapter 54 earns 10 percent on the area served; a voluntary retrofit meeting Chapter 54 standards earns 50 percent; capturing and retaining 2.0 inches earns a further 20 percent.
Soils, contamination screening and a salt problem
Minneapolis sites range from sandy ground that drains well to clay, old fill and former industrial land along the river. The state construction permit prohibits infiltration in predominantly clay soils, within 3 feet of seasonally saturated soil or bedrock, and where infiltrating could mobilize contamination, and Chapter 54 lets the City restrict infiltration further. Riverfront redevelopment often needs a liner and an underdrain rather than a soak-away base.
Chloride is the other local driver. Every commercial credit application now needs a Basic Salt Management Plan, and an Advanced plan that shows real chloride reduction can earn 30 percent on winter-maintained areas. Permeable surfaces drain meltwater instead of letting it refreeze, which can help a site use less salt, but sand must stay off them. The base design should account for deep frost and spring thaw.
Riverfront infill, nonprofits and credit-seeking lots
- Riverfront and North Loop infill crossing the half-acre Chapter 54 line, where courtyards and plazas can hold part of the 1.1 inches.
- Nonprofit campuses such as congregations and schools retrofitting parking to cut a fee they can't avoid.
- Commercial lots pursuing credits that pair a permeable section with an Advanced Salt Management Plan.
- Homeowners replacing a driveway or patio with a pervious pavement section built to the Minnesota Stormwater Manual, if the City accepts it for the residential credit.
If you only want a new finish on sound concrete, see our Minneapolis concrete resurfacing page; that work isn't a stormwater practice.
Approvals, credits and Resin Rock's role
Chapter 54 plans go through the City's development review, with the city engineer able to add conditions and the plan's operations and maintenance terms carried forward through annual registration and inspection. Commercial credit applications are accepted May 1 through October 1, need engineering calculations signed by a qualified professional, and are recertified every five years.
Resin Rock supplies binder, natural stone blends, trims and Rock Crete permeable sub-base. Engineers can use our technical data sheets in the submittal, and we match owners with approved installers who have completed our training.
Before you specify permeable resin-bound in Minneapolis
- Measure land disturbance against the half-acre Chapter 54 trigger
- Identify the watershed organization for the site
- Run the MPCA contamination screening before planning infiltration
- Confirm soil group and 3-foot separation to saturated soil or bedrock
- Prepare a Basic Salt Management Plan if you want a commercial credit
- Apply between May 1 and October 1
Common questions about permeable resin-bound in Minneapolis
Can my Minneapolis homeowner stormwater bill go down with a permeable driveway?
Possibly. The City lists pervious pavement among residential credit practices, and the residential credit is a flat 35 percent, or 45 percent in a Green Zone. The practice must be installed to the City's BMP standards, which means a real permeable section with a stone reservoir, not a resin-bound layer over your old driveway. The City decides whether a resin-bound section counts. Contact SWS Credits before you build.
Our commercial lot already complied with Chapter 54. What credit is left?
A Chapter 54 property earns a 10 percent credit for the area its required BMPs serve. Beyond that, the guide offers 20 percent for capturing and retaining 2.0 inches of runoff and up to 30 percent for an Advanced Salt Management Plan, within the 70 percent cap, or 80 percent in Green Zones.
Do watershed rules apply on top of the City's?
They can. Minneapolis is split among the Mississippi Watershed Management Organization, Bassett Creek, Minnehaha Creek and Shingle Creek, and the City rewrote Chapter 54 partly at their request. Before design is final, ask the organization covering your site whether it reviews or permits the project and whether its standards differ from the City's on volume, phosphorus or rate control.
Can resin-bound go over contaminated riverfront fill?
Yes, but not as an infiltrating section. Where infiltration could mobilize contaminants, the state permit prohibits it, so the engineer would specify a liner and underdrain and treat the section as storage and filtration. That still reduces peak flows and supports water quality treatment, and it keeps the surface usable as plaza or parking.
Official sources for Minneapolis
- Minneapolis: Commercial stormwater credits
- Minneapolis: Stormwater credit Best Management Practices
- Minneapolis Code Chapter 54, Stormwater Management
- Minneapolis: Stormwater ordinance and utility credit update
Local rules change. We last checked these sources in October 2026. Confirm current requirements with the reviewing agency before you design, and treat this page as a starting point, not engineering or permitting advice.
