Residents press Lyon County for stronger traffic studies as development accelerates

Several residents used the Sept. 3 public comment periods to press Lyon County for more rigorous and cumulative traffic impact analysis as multiple developments—data centers and solar projects—move forward.

Leo Solari said he repeatedly finds traffic impact reports with incorrect or changed dates in staff materials and called on the board to verify report validity. "Let's look closer at these reports and make sure they're valid reports," Solari told the commission. He also said NDOT encroachment permits for some projects have not been submitted and warned that planned NDOT expansions could change the analysis.

Other commenters asked the county to consider cumulative effects as heavy trucks and construction vehicles increasingly use Main Street and county roads. One speaker said water tankers and oversized loads are already damaging local streets and that the county is ultimately paying for repairs. Residents requested that the board place a countywide cumulative traffic study on a future agenda and clarifications about what documents are available to the public and when.

County staff and commissioners acknowledged new information can change project reviews and said staff reports are available to the public, but commenters said key materials arrived too late for meaningful public review. The board did not direct immediate countywide traffic funding at the meeting but commissioners indicated they would follow up and consider hydrologist and infrastructure coordination requests in future agendas.