Utah Construction and Mining News | Oct. 22–29, 2026
This week’s roundup follows a fast-growing city’s wastewater capacity crunch, major airport and highway work, new equipment and engine launches, and developments in mining, workforce, and industry policy. These are concise recaps of the stories in the Oct. 29 weekly issue; follow the original sources for the full reporting.
Listen to the companion audio edition (Casey & Morgan Weekly Wrap, about 6½ minutes):
UTAH PROJECTS
Eagle Mountain breaks ground on a wastewater expansion — The city’s existing plant is rated for 2.4 MGD hydraulically, but concentrated wastewater has pushed treatment loading to its limit near 1.5 MGD. The plan upgrades the oxidation ditch and adds a 6-MGD membrane bioreactor train; the 2025 master plan estimated the expansion at about $120 million. MGC Contractors is CM/GC and AE2S Engineering is the designer, with the added capacity targeted for 2029.
Groundbreaking release: https://eaglemountain.gov/wastewater-treatment-plant-expansion-october-2026/
Salt Lake City International Airport marks the end of its rebuild — Leaders marked completion of the 12-year, $5.1 billion project. The final portion of Concourse B adds 132,000 square feet and seven gates, with new local concessions; the city said it was funded by grants and user fees, not local tax dollars.
I-215 West reaches 60% completion — Crews are replacing deteriorated bridge decks, sealing them, and preparing pavement for an asphalt overlay. Fourteen bridges are complete; the finished project is planned for summer 2027, with 18 decks replaced and 12 more bridges repaired. The work includes $190 million in federal funding.
Sources: https://www.ksl.com/article/51641212/bridge-demolition-underway-on-i-215-as-udot-project-reaches-60-completion | https://www.abc4.com/news/traffic/federal-highway-administrator-udot-i-215-project/
Lehi’s I-15 / 2100 North traffic pattern changes — Starting Oct. 29, overnight closures moved southbound traffic at Exit 282 into a configuration expected to remain through May 2027 while crews relocate utilities, build a soil wall, and begin interchange foundations. The 2.8-mile freeway link to Mountain View Corridor is due in late 2028.
Source: https://connect.udot.utah.gov/2026/10/29/udot-warns-of-i-15-lane-closures-in-lehi/
Jacobsen wins the USU Animal Science renovation and addition — The Logan project includes a 24,000-square-foot addition, demolition, and site work. It was valued at about $4.8 million, with construction scheduled to start Nov. 12, 2026.
EQUIPMENT, WORKFORCE & MINING
Caterpillar reports Q3 sales up 17% — Sales and revenues reached $20.7 billion, with higher sales volume and favorable pricing contributing to the gain. Caterpillar reported $7.13 profit per share ($7.20 adjusted), a 20.4% operating margin, and a record backlog.
Source: https://www.caterpillar.com/en/news/corporate-press-releases/h/3q26-results-caterpillar-inc.html
Komatsu raises its full-year outlook — First-half net sales rose 14.1% to ¥2,158.6 billion, and the company revised its FY2026 sales and profit projections upward. The issue also covered Komatsu’s tiltrotator-ready PC200i-12 excavator and Komatsu Europe’s 45.5-tonne D175AX-10 dozer.
Sources: https://www.komatsu.jp/en/newsroom/2026/20261029_1 | https://www.komatsu.jp/en/newsroom/2026/20261023 | https://www.komatsu.eu/en/news/komatsu-introduces- the-all-new-d175ax-10-bulldozer
Cummins introduces the S29 mining engine — The 29-liter V-12 is aimed at 90–120-ton haul trucks and 150–220-ton excavators, with output up to 1,300 hp. Global availability is planned for late 2027.
Bedrock Robotics raises $600 million — The autonomous-construction startup closed a Series C at a $4.1 billion post-money valuation to expand autonomous heavy equipment across U.S. commercial jobsites.
Utah contractor hiring remains tight — AGC’s 2026 workforce survey found 86% of Utah firms had open craft or salaried positions; 47% reported difficulty filling craft roles.
Source: https://www.agc.org/sites/default/files/users/user21902/2026%20AGC%20WFS%20UT2.pdf
BHP and Rio Tinto complete a megawatt-scale charge — At Jimblebar in Western Australia, the companies completed a static charge of a Cat 793 XE battery-electric haul truck using MCS connectors after a joint trial of more than seven months. Dynamic charging is planned next.
MINEXCHANGE 2027 heads to Denver — SME’s annual conference and expo is scheduled for Feb. 28–Mar. 3, 2027, with technical sessions, an expo, short courses, field trips, and the Western Mining Summit.
Rio Tinto opens two lithium projects in Argentina — Fénix 1B and Sal de Vida began production in Q2 2026 and together add about 25,000 tonnes per year of lithium carbonate equivalent capacity.
INDUSTRY & REGULATION
MSHA reports no mines met Pattern-of-Violations criteria in FY2026 — The annual screening covered roughly 12,000 U.S. mining operations; it was the third straight year with no POV notices.
Mine-safety training grants total $250,000 — The Labor Department awarded $170,000 to Saelua Medical Corp. and $80,000 to the University of Arizona for mine-safety, health, and emergency-response education.
OSHA proposes $380,664 in penalties after trench inspection — The agency cited an Illinois utility contractor over workers in an unprotected trench more than eight feet deep, including repeat citations related to cave-in protection, egress, and materials near the edge.
ABC releases a free CMMC roadmap for federal contractors — The roadmap offers a “Getting Started” track and a readiness-validation track, with checklists, videos, and webinars for contractors handling federal contract information or CUI.
ENR details a $14.7 million payment-diversion fraud — An impostor posing as a contractor reportedly built trust over months before a routine city payment was routed to a fraudulent account, highlighting the need to verify vendor banking changes.
The Federal Reserve holds rates — The FOMC kept the federal-funds target at 3.75%–4.00% and said inflation remained elevated.
Source: https://www.federalreserve.gov/newsevents/pressreleases/monetary20261028a.htm
Read the complete Utah Construction and Mining News weekly issue (Oct. 29, 2026) on Beehiiv: https://utah-construction-news.beehiiv.com/p/utah-construction-and-mining-news-oct-29-2026
Coverage window: Oct. 22–29, 2026. Summaries are original; follow the linked sources for full stories.
