Committee extends salt contract, discusses environmental trade-offs and application practices

The committee on April 2 approved a joint resolution appropriating $1,605,000 of motor fuel tax funds to secure ice‑control salt for the 2025–26 winter season and to exercise an option year on last year’s contract. Transportation staff said the county stores roughly 18,000 tons of salt in domes and used about 10,000 tons last winter (county average roughly 12,000 tons).

Shane Snyder, who presented the item on materials and application practices, explained that the bid price from last year for Morton Salt was $84.90 per ton and that the contract language ties an optional annual increase to the Consumer Price Index (CPI), producing a maximum allowable price of about $89.15 per ton under the contract terms. Snyder and committee members discussed that bidders assume risks for shipping (barge or truck) and fuel when offering prices, and that county procurement is performed on a biennial basis to limit exposure to volatile transport costs.

Committee members pressed staff on environmental concerns associated with road salt entering watersheds. Snyder said the county is testing complementary liquids (for example beet‑juice blends) to improve salt adhesion and reduce bounce‑off from pavement; he also described systems that monitor and control the salt application rate from plow trucks so the county applies the minimum effective amount. Members noted that commercial properties often over-apply salt to reduce slip‑and‑fall risk and that education and calibration workshops (SMC demonstrations) are held with municipalities and private stakeholders.

A committee member cautioned about switching to potassium chloride, noting that potassium chloride has human‑health and dust concerns and should not be assumed an automatically superior substitute.

The appropriation motion (mover: Roberts; second: Hunter) carried unanimously.