Grantsville hears resident objections to steep sewer rate increases to finance proposed $48 million wastewater plant

Grantsville City Council members on Feb. 18 heard detailed briefings on the city’s wastewater compliance issues and a rate study showing the estimated cost of a new wastewater treatment plant had risen to about $48 million from roughly $32 million in 2022. Public Works Director Christy Montierth told the council the city fell out of compliance with state phosphorus limits in 2019 and later with ammonia limits; the existing lagoons, built in 1972, cannot meet modern regulatory requirements and the city faces potential penalties of up to $10,000 per day if it remains noncompliant. The city must be in compliance by March 31, 2029, which staff said requires construction completion by the end of 2028.

Ensign Engineering’s Robert Rousall presented updated financial modeling and rate scenarios. He said the higher cost estimate, updated construction and engineering projections, and the need to maintain a debt-service coverage ratio of at least 1.25 mean the majority of the project will need to be financed through user rates and bonding; only a portion of costs can be covered by impact fees and nonresidential rate increases would have minimal effect given the city’s small commercial base. Rousall cautioned that final rate impacts will depend on the bond amount and actual construction bids expected in late March.

The public hearing, opened at 7:39 p.m., drew sustained concern from residents about affordability and fiscal transparency. Kevin Casey urged the council to exercise fiscal discipline, saying city payroll and staffing had grown faster than population and household income and that residents should not bear disproportionate costs because prior budgets did not consistently fund sewer capital improvements. Jeffrey Downward questioned earlier representations about prior rate increases and expressed concern that impact-fee discounts for some developments could shift costs to existing residents. Anderson Ranch resident Jeremy Yetter challenged the study’s assumption of an average residential usage of about 20,900 gallons per month, saying his household’s usage was much lower and asking the city to revisit usage assumptions.

Other commenters — including Jeremy Bendixon, Louene Simpson, Casey Barnum and Krista McFarlane — asked the council to pursue federal or state grants, explore alternative financing approaches, and examine how peer cities had managed similar regulatory upgrades to limit resident impacts. Several residents warned that the projected base sewer rate of roughly $110 per month by 2035 would strain single-income and fixed-income households and could affect Grantsville’s affordability.

Councilmembers discussed options but did not take action. Councilmember Derek Dalton said he was concerned the burden fell too heavily on current residents and advocated increasing impact fees so growth helps pay for growth; staff responded that state law and impact-fee rules limit how much of the project impact fees can fund and that bonding requires a reliable, existing revenue source rather than speculative future growth. Staff also said the city had pursued grant funding and a low-interest state loan but had limited success beyond existing options.

The council scheduled an open house for Feb. 25 to provide more information to residents and indicated it will revisit rate proposals after construction bids and updated financial inputs are available. Construction bids are expected in late March, which staff said should provide more definitive cost information. No vote or formal direction on rates occurred at the meeting.