District staff: 100% clean‑energy goal by 2030 unrealistic; board asks staff for options by October

Salt Lake County School Board members heard on May 19 that converting the district’s entire building portfolio to 100% clean energy by 2030 would be technically difficult and carry very high up‑front costs, and they directed staff to return with options at the board’s annual sustainability update in October.

Isaac, a district staff member who presented the board memo, said building‑by‑building variability makes a single, districtwide price difficult to calculate. He gave Enzyme Elementary as an example: "about 623 tons of CO2 annually," and said achieving roughly an 85% reduction at that school would cost about $11 million up front while saving roughly $75,000 a year in utility costs (Isaac said utility bills at that site could fall from about $85,000 to about $10,000 annually). He described reaching the last increments toward 80–100% as "extremely expensive." (Isaac’s full name and title were not provided in the meeting transcript.)

The session reviewed the district’s prior financing for sustainability work: staff said the district used a roughly $24 million TEL loan, a second approximately $6 million TP loan, and bond funding to pay for earlier projects. Board members were given two bond figures in the session: $42 million currently programmed for sustainability projects and an $82 million total identified in the bond package as sustainability‑capable; staff said the full $82 million would move the district toward roughly 60% of its resolution target from a baseline the presenter said is about 26.6% today, but would still not reach an 80–100% target.

Board members and staff discussed technical limits for specific technologies. Isaac said soils and space limitations rule out ground‑source heat pumps at some sites (he cited West as an example) and that on‑site solar alone cannot meet 24‑hour demand for many schools. He added that some new‑construction projects (Highland) included ground‑source and solar by adding roughly $5 million, while other projects (West) added about $2.5 million; staff estimated retrofitting an existing building averages about a 50% premium over including sustainability measures in new construction and that, on average, adding sustainability in a new school bid is roughly an 8–10% increase in capital cost.

The board also asked about non‑energy elements in the 2020 resolution. Staff said district recycling and waste efforts continue but have faced market challenges (staff said recycling required paid service again about 19 months ago), and that the district has completed five water audits and has about 15 more in progress with Utah State, which staff estimated has reduced about 6 million gallons of water use districtwide. Staff said the district uses partner data (University of Utah, DEQ) for air‑quality measurements and that building HVAC systems monitor CO2 and trigger ventilation alarms when thresholds are exceeded. On custodial chemicals, staff said schools use on‑site, green cleaning mixes and avoid harsh pesticides.

Financial context and vendor estimates were part of the discussion. Board members heard that McKinstry frames savings as "cost avoidance" and that the district has roughly $2 million in loan payments tied to earlier projects with an estimated $1.82 million in annual savings, which staff said currently go toward loan payments. Isaac also said another project (Whittier) had a well‑field drilling estimate of about $3.13 million.

Several board members urged the district to revisit the resolution’s numeric deadlines and targets rather than abandon sustainability efforts. Some favored keeping a measurable annual reduction (for example, an incremental percentage year‑by‑year), while others suggested formally reexamining targets when closure‑study work clarifies which buildings will remain in the portfolio. Staff noted that closure timing matters in practice: projects were removed from schools placed on prior closure lists, and the district will not allocate the remainder of bond sustainability funds until two prioritized high‑school rebuilds and East’s fieldhouse are completed.

The board did not take any formal vote at the study session. Instead, members asked staff (Allan and Isaac) to work with McKinstry to produce scenario analyses for the October sustainability update, including comparing the $42 million currently planned to the full $82 million, modeling 100% versus lower targets (80–85%), and estimating the costs and yearly incremental approaches the board could adopt. Staff said producing those analyses by October was realistic.

The study session closed with the board scheduling continued discussion for the October sustainability update; the board will use that report to decide whether to recommend adjustments to the 2020 resolution’s targets or timelines.