By Rich Larson
Northfield’s proposed change to data center setback requirements would correct a conflict in existing zoning regulations, Community Development Director Scott Wopata said, rather than respond to a proposed development.
Wopata said the city has no data center application before it, and no developer has approached the city seeking to build one.
The proposal concerns the minimum distance between a data center and an existing or planned trail or greenway. Current regulations require a 3,950-foot separation, roughly three-quarters of a mile. Wopata said mapping that requirement revealed it effectively prevents construction anywhere in Northfield, contradicting the city’s decision to allow regulated data centers in industrial areas.
City staff recommend reducing that distance to 200 feet. The City Council could choose a different distance when it considers the proposal Oct. 6.
The change would leave other performance standards in place, including requirements addressing noise, water consumption, electricity sourcing, vibrations and electromagnetic frequency. A separate 200-foot setback from homes would also remain.
Northfield imposed a data center moratorium in 2024 while staff researched how to regulate the growing industry. The council lifted the moratorium that December after adopting standards intended to protect the community while allowing development.
Wopata said the trail setback produced an unintended result. After consulting the regulation’s original author, he characterized the proposed amendment as administrative cleanup to align the code with its original purpose.
He also acknowledged that residents’ concerns about data centers are valid. Other communities have experienced water problems, increased electricity costs and disruptive noise associated with poorly regulated developments, he said.
Wopata said Northfield’s approach is to establish enforceable standards before receiving an application. Water requirements can address both consumption and recycling, although reducing water use can involve greater electricity demand.
The Planning Commission discussed the proposal Aug. 20, followed by a council work session Sept. 15.
The Oct. 6 council meeting begins at 6 p.m. and will include public comment, with council action likely. Wopata encouraged residents to participate, saying the discussion offers an opportunity to consider broader questions about responsible industrial development while the city still has time to shape its rules before a project arrives.
Rich Larson is the owner and General manager of KYMN Radio. Contact him at rich@kymnradio.net
