Sewer Construction
Microtunneling drives progress on Calgary’s TransCanada sanitary trunk
Calgary’s TransCanada Sanitary Trunk project continues to advance, with microtunneling driving pipe installation on the 5.3-mile wastewater capacity expansion through 2026.
$52.5-million Great Pond sewer project advances with construction set for early 2026
Construction on the Great Pond Phase 1 sewer expansion is scheduled to begin in early 2026, with updated estimates cutting the project’s cost by more than $7 million. The $52.5 million investment will expand sewer service and help reduce nitrogen pollution in the watershed.
Pennsylvania DEP rejects $53 million Connoquenessing Township sewer plan
Pennsylvania DEP has rejected Connoquenessing Township’s $53 million Act 537 sewage facilities plan, citing technical deficiencies, affordability concerns, and regulatory compliance issues.
Portland, Ore., targets urgent sewer pipe failures with multi-year program
Portland, Ore., is advancing a multi-year priority sewer pipe program across south and southwest neighborhoods, using trenchless and open-cut methods to address aging infrastructure and urgent repair needs.
New 4,000-foot tunnel to boost Detroit sewer capacity, prevent flooding
The Great Lakes Water Authority has begun construction on an $87 million stormwater diversion tunnel in southwest Detroit, designed to reduce sewage backups, basement flooding, and improve water quality along the Rouge River. The 4,000-foot tunnel will redirect excess wet-weather flows to an existing retention and treatment basin, boosting system resilience ahead of expected completion in 2028.
$86 million Miami Beach project to rebuild drainage, sewer north of 14th Street
Miami Beach is moving forward with an $86 million design-build project to replace drainage, water and sewer infrastructure in the West Avenue neighborhood, including a new 120,000-gpm pump station and major underground utility upgrades north of 14th Street.
Wichita, Kan., advances $36 million Bleckley Drive drainage overhaul to curb chronic flooding
Wichita is advancing a $36 million, multi-phase drainage and utility project on Bleckley Drive, replacing aging stormwater infrastructure with new underground sewers and rebuilt roadways to reduce chronic flooding through 2028.
Exeter, N.H., begins next phase of Westside Drive water and sewer work
Construction is advancing on the Westside Drive utility improvement project as crews install new water mains and prepare for sewer, drainage and roadway upgrades tied to the town’s CSO control plan.
California invests $590 million to boost water reliability, upgrade sewer systems statewide
California invested $590 million in new water infrastructure projects, adding 2.9 billion gallons of clean water annually and upgrading wastewater, desalination, and sewer systems across the state to boost long-term reliability.
King County advances major sewer upgrade for Mercer Island and Bellevue
King County is advancing construction on the North Mercer Island/Enatai Sewer Upgrade Project, replacing aging wastewater pipelines, upgrading pump stations, and restoring park and roadway areas in Mercer Island and Bellevue to improve reliability and protect Lake Washington’s water quality.
Century-old sewer tunnel restored as Ohio city completes two-year rehab project
Lakewood, Ohio has completed a massive rehabilitation of its 19,000-foot interceptor tunnel—one of the city’s largest sewer projects to date. The $28 million upgrade relines early-20th-century clay pipe, reduces stormwater inflow and sets the stage for a new CSO storage tank coming in 2026.
Fatal trench collapse halts sewer construction in Massachusetts; two workers hospitalized
A trench collapse at a sewer construction site in Yarmouth, Massachusetts left one worker dead and two injured, prompting a major rescue response and renewed scrutiny of excavation safety practices. Local, state, and federal agencies are now investigating the cause of the failure.
Legal challenges fail to stop Montana’s Lakeside sewer expansion project
Montana courts have cleared the way for the Lakeside County Water and Sewer District to move forward with its wastewater expansion after denying two lawsuits seeking to block the project in Flathead County.
Granite to build $350 million I-290 drainage, sewer upgrade in Chicago
Illinois is moving forward with a $350 million I-290 drainage and sewer improvement project—the state’s first CM/GC contract—adding more than three miles of large-diameter trunk sewers to reduce flooding along the Eisenhower Expressway in Chicago.
California city to replace 5.5 miles of downtown water, sewer mains in Phase II
Oceanside will begin Phase II of its downtown utility overhaul in early 2026, replacing more than 5.5 miles of water and sewer mains and adding nearly 1 mile of recycled-water pipe in a $30 million project over two years.
Jackson, Miss., awards Jacobs nine-year contract to operate, upgrade wastewater system
Jacobs was awarded a nine-year contract to operate and upgrade Jackson, Mississippi’s wastewater system as part of the city’s ongoing effort to modernize aging underground infrastructure.
$552 million San Mateo wastewater upgrade expands underground treatment capacity
San Mateo completed a $552 million wastewater treatment plant upgrade featuring new underground treatment systems, expanded storm-flow capacity, and nutrient-reduction technology to protect San Francisco Bay.
Lafayette, La., breaks ground on $17.6 million wastewater lift station
Lafayette has begun construction on the $17.6 million South Gravity Lift Station, a wastewater project that will expand capacity for 2,000 new units and support redevelopment across the city. The project, partially funded by an EPA grant, is scheduled for completion in 2026.
Largest-ever PENNVEST funding round to improve drinking water across Pennsylvania
Governor Josh Shapiro announced a $547 million investment — the largest in PENNVEST history — to upgrade Pennsylvania’s drinking water, wastewater, and stormwater systems across 23 counties, replacing lead lines and improving treatment capacity statewide.
$283 million Black Creek sewer upgrade to create 65,000 jobs in Toronto
Canada is investing $283 million to expand Toronto’s Black Creek sewer system, adding 11 miles of new underground infrastructure to reduce flooding and create 65,000 jobs across the city.
Tampa breaks ground on major drainage improvement for El Prado neighborhood
In Tampa, construction begins this month on a $6.9 million stormwater project along South Manhattan Avenue to reduce neighborhood flooding and improve drainage, with completion expected in 2026.
ITOCHU, Çalık Enerji to build first sewer system in Erbil, Iraq
The JICA-funded project aims to improve water quality and sanitation for 135,000 residents, marking a milestone in the region’s underground infrastructure development.
D.C. tackles urgent repairs on 72-inch sewer line carrying 100 million gallons a day
DC Water has begun critical repairs on a 72-inch sewer line under Rock Creek, closing part of the Rock Creek Trail Oct. 3–5. The project aims to prevent sewage discharges and protect local waterways.
Asheville, N.C., sewer project begins blasting for French Broad River pipeline crossing
Blasting has begun on the French Broad River sewer pipeline project in Asheville, N.C., part of MSD’s Carrier Bridge Pump Station replacement. The $88 million effort includes multiple river crossings and a new pump station set for completion by 2029.
Trump's tariffs drive $33 million cost increase for Cincinnati sewer project
The Metropolitan Sewer District of Greater Cincinnati (MSD) says federal trade tariffs and ongoing market uncertainty have added more than $33 million to the cost of a critical sewer infrastructure project at the Mill Creek Wastewater Treatment Plant.
Honolulu wastewater bonds earn AA+ rating, opening door for sewer infrastructure upgrades
Honolulu’s Department of Environmental Services will issue $223 million in green wastewater bonds after earning an AA+ rating from S&P and a positive outlook from Fitch, securing funds for critical sewer infrastructure upgrades on Oʻahu.
St. Louis, Mo., hides four miles of River Des Peres in tunnels beneath Forest Park
Hidden beneath Forest Park, St. Louis's River Des Peres flows through four miles of century-old tunnels. MSD plans a deeper, expanded system to handle growing wastewater and stormwater needs.
Sewer line expansion delivers critical infrastructure for Tyler, Texas’ 282-acre site
Tyler, Texas, approved a $992,000 sewer project to make a 282-acre business park development-ready. City leaders say the project will attract new industries and jobs.
Hawaii County begins $31 million Pāhala wastewater pipeline to retire cesspools by 2027
Hawaii County has launched construction on a $30.9 million wastewater system in Pāhala to eliminate large-capacity cesspools under a federal mandate. Work includes sewer line installation, property hookups, and road restoration.
California advances major sewer project to protect Yucca Valley’s groundwater
Yucca Valley, Calif., will move forward with a major groundwater protection project after the California Department of Fish and Wildlife approved a permit allowing septic tanks to be replaced with a new sewer system.
- Fatal trench collapse halts sewer construction in Massachusetts; two workers hospitalized
- Alaska LNG pipeline could require 7,000 workers at peak construction, developers say
- Ohio trench collapse kills one worker, injures two during pipe installation
- Elon Musk's Boring Co. fined for dumping drilling waste into Vegas sewer system
- $1.4 billion Midwest pipeline expansion to move more Canadian oil to U.S. Gulf
- Glenfarne Alaska LNG targets late-2026 construction start for 807-mile pipeline project
- Fatal trench collapse halts sewer construction in Massachusetts; two workers hospitalized
- Massive water line failure leaves majority of Waterbury without service
- Infrastructure failure releases 100,000 gallons of wastewater in Houston; repairs ongoing
- Pennsylvania American Water launches interactive map to identify, replace lead water service lines