Pipelines
Crews complete undersea wastewater pipeline to boost New Zealand infrastructure
Tunnel boring wraps up on $22 million Clarks Beach wastewater outfall in New Zealand, marking a major step in expanding the region’s underground water infrastructure.
208-mile underground gas pipeline proposed across Mississippi, Alabama
Tennessee Gas has proposed a 208-mile underground natural gas pipeline across Mississippi and Alabama, with portions to be installed using horizontal directional drilling to minimize surface disruption.
UK’s Joseph Gallagher Ltd wins $67 million trenchless construction contract
London-based civil engineering & tunneling firm Joseph Gallagher Limited (JGL) has been awarded a contract to perform trenchless construction for the HyNet North West carbon capture project. JGL’s scope of work covers the design and construction of 53 trenchless crossings across a ~22 mi (35 km) pipeline route.
Columbia Gas completes West Virginia pipeline expansion to boost local gas supply
Columbia Gas Transmission has placed its Eastern Panhandle Expansion Project in service, strengthening natural gas delivery in Morgan County, West Virginia.
Judge approves construction for key portion of $485 million pipeline in Larimer County, Colo.
A state judge in Colorado has ruled in favor of the City of Thornton to construct a portion of its water pipeline project through Larimer County. Nonprofit group Save the Poudre had previously filed a lawsuit seeking to stop pipeline construction through the county, citing environmental concerns.
Williams’ Northeast gas pipeline revived as New York reopens review process
New York regulators are reexamining the Northeast Supply Enhancement pipeline after previously denying permits. Williams' gas project could reshape the state’s energy infrastructure as federal and state policies collide.
135 miles of natural gas infrastructure to be upgraded throughout Michigan
Consumers Energy is updating its statewide natural gas system with 135 miles of major construction projects in 15 Michigan communities this summer, the company announced on Monday. The ongoing construction work will replace existing cast iron and steel pipelines, some of which are more than a century old.
Flint, Mich., struggles to finish lead pipe replacement nearly a decade after crisis
Nearly 10 years after its water crisis, Flint, Mich., is still working to replace all lead service lines, highlighting delays, poor recordkeeping, and trust issues.
Harrisburg, Pa., house blast triggers PUC complaints over pipeline-safety lapses
The Pennsylvania PUC has filed formal complaints against UGI Utilities and Pronto Plumbing, alleging violations of pipeline safety and excavation regulations after a 2022 gas pipeline strike led to a house explosion near Harrisburg.
344-mile gas pipeline planned across North Dakota to expand capacity
Intensity Infrastructure and Rainbow Energy plan a 344-mile natural gas pipeline from the Bakken to eastern North Dakota, aiming to boost in-state energy use and revenues.
PHMSA publishes advisory bulletin on pipeline safety
Perhaps in an effort to convince Congress to lay off, the Pipeline and Hazardous Materials Safety Administration (PHMSA) just issued an advisory bulletin to promote the implementation of pipeline safety management systems (PSMS) by regulated pipeline owners and operators.
Emergency pipeline repair completed in Santa Maria, Calif.; water flows resume
Emergency repairs to the State Water pipeline that supplies Santa Maria, California, have been completed, allowing for the resumption of normal water usage, according to the Santa Maria Times. Deliveries from the State Water Project resumed on Sunday after a prompt response from the Central Coast Water Authority and the California Department of Water Resources.
Proposed Montana gas pipeline advances to BLM review stage
The Bureau of Land Management is conducting an accelerated review of a proposed 74-mile natural gas pipeline between Helena and Three Forks, Montana, aimed at expanding regional gas capacity.
TDW gains strategic investment to expand pipeline infrastructure services
T.D. Williamson (TDW), a global expert in pipeline infrastructure technology and services, has secured a strategic investment from funds managed by Apollo. TDW holds more than 500 registered patents, including innovations in advanced isolation, integrated pigging, in-line integrity assessment and repair—deployed across both infrastructure and utility end markets.
Construction underway for $1.4 billion, 60-mile water pipeline in Chicago
Officials in Chicago announced the start of construction on a 60-mile transmission pipeline which will transport water from Lake Michigan to around 250,000 residents in surrounding communities. The total project cost is estimated at around $1.4 billion, NBC5 Chicago News reported.
Jeremy Wagner leads NASSCO through eventful year
Having originally joined the wastewater industry on the software development side more than 20 years ago, Wagner is now president and CEO of PipeLogix, a pipeline inspection software company based in Palm Desert, Calif.
Phase two of Dimock, Pa., public water project begins with pipeline construction
Pennsylvania American Water begins phase two of Dimock’s public water project, installing six miles of pipeline to replace contaminated private wells in Susquehanna County. Completion is expected by mid-2026.
290-mile gas pipeline expansion proposed across Georgia, Alabama and South Carolina
Kinder Morgan is planning a multibillion-dollar expansion of its South System 4 pipeline network, adding 14 new natural gas lines spanning 290 miles across Georgia and neighboring states, along with compressor station upgrades and new metering infrastructure.
Tallgrass to build new Permian-to-Rockies pipeline, targets 2028 startup
Tallgrass secures anchor shippers for a proposed Permian-to-Rockies pipeline, aiming to move up to 2.4 Bcf/d of natural gas by late 2028 and link into its decarbonization network.
Kyle, Texas, receives first water from Alliance pipeline, expanding system capacity 27%
The City of Kyle, Texas, has received its first water delivery from the Alliance Water pipeline, adding nearly 27% to its supply. The project supports regional water resiliency across Central Texas.
Los Osos, Calif., water pipeline project still on hold as Army Corps delays approval
A long-awaited pipeline project to connect Los Osos, Calif., to the state water system remains stalled as the Army Corps of Engineers has yet to approve funding. Local officials and Congressman Salud Carbajal are pressing for action.
$900 million Northwoods pipeline expansion approved to serve Midwest growth
TC Energy approved its $900 million Northwoods expansion project to add 0.4 Bcf/d of natural gas capacity in the U.S. Midwest by 2029.
SiEnergy to acquire EPCOR Texas Gas for $60 million, expanding utility portfolio
SiEnergy has entered an agreement to acquire EPCOR Texas Gas for $60 million. The transaction is expected to close in the second quarter of 2025. EPCOR Texas Gas’s assets include approximately 6,900 metered connections and 353 miles of pipeline that serve 12 communities northeast of Houston.
Congress renews efforts to improve pipeline safety law
The Trump administration appears to be more interested in energizing the federal pipeline safety regulator than the Biden administration ever was. President Trump in late February nominated Paul Roberti to be the administrator of the Pipeline and Hazardous Materials Safety Administration (PHMSA), a position that Biden left open for his four years in office.
Gas pipeline installed before the Great Chicago Fire removed from service
A 164-year-old gas pipeline installed before the Great Chicago Fire has been removed from service beneath Wabash Avenue as part of Peoples Gas’ downtown Chicago infrastructure upgrade.
Rehab Spotlight: Trenchless technologies offer new solutions for pipeline rehabilitation
This Rehab Spotlight highlights innovative trenchless technologies from Danby, HammerHead, NuFlow, MaxLiner, Reline America, and more, offering structural and CIPP solutions for aging underground infrastructure.
Judge rules U.S. government owes nearly $28 million to North Dakota for pipeline protests
A federal judge awarded North Dakota nearly $28 million from the U.S. government to cover costs tied to the Dakota Access pipeline protests, citing federal negligence during the 2016-2017 demonstrations.
Louisville Water resumes pipeline project after historic flooding causes delay
Engineers with the Louisville Water Company resumed work April 24 on an extensive pipeline replacement project in Louisville, Kentucky, after historic flooding from a nearby river paused operations, according to the Courier Journal.
BGE refutes claims of pipeline safety risks tied to falsified contractor audit
BGE has rejected claims by the Maryland PSC that its gas pipeline safety was compromised due to a former employee’s falsified inspection. The company insists no systemwide risks exist and defends its disciplinary handling of the matter.
$182 million natural gas pipeline replacement project begins in Southeast Michigan
Consumers Energy has launched its $182 million Four Cities Metro Pipeline project to upgrade aging gas infrastructure in metro Detroit, enhancing service reliability through 2029.
- Three Houston workers killed by hydrogen sulfide leak during sewer repair
- Trump's tariffs drive $33 million cost increase for Cincinnati sewer project
- TxDOT advances massive drainage tunnel beneath I-35 in Austin
- Funding approved for $1.3 billion, 60-mile water reuse system in southern Utah
- Is the Boring Company tunneling blind in Nashville? Experts warn rock tests fall short