Oil/Gas Pipelines
PUC cracks down on One Call violations tied to underground utilities
Pennsylvania’s Public Utility Commission issued more than $232,000 in penalties and education requirements tied to underground utility damage violations reviewed during its December enforcement meeting.
North Dakota gas pipeline project advances to support power growth
Intensity Infrastructure Partners and Rainbow Energy Center have confirmed plans to advance Phase I of a 36-inch North Dakota gas pipeline targeted for early 2029, positioning the project to supply growing power and industrial demand with integrated links to Bakken processing and interstate systems.
Inside Sempra’s 72-mile pipeline with 18 major trenchless crossings
Sempra Infrastructure’s Port Arthur Pipeline Louisiana Connector Project includes 72 miles of 42-inch pipeline and 18 trenchless crossings totaling more than 57,000 feet, making it one of the most complex HDD projects in the region.
Land movement blamed for rupture of 34-inch SoCalGas transmission line
A ruptured 34-inch natural gas transmission line near Interstate 5 in Castaic, California, was likely caused by significant land movement, according to a preliminary investigation by SoCalGas. The incident prompted freeway closures and shelter-in-place orders as crews isolated and repaired the line in a known landslide-prone corridor.
Feds recommend continued use of Iowa-crossing Dakota Access pipeline
Federal regulators have completed the Final EIS for the Dakota Access Pipeline at Lake Oahe, signaling support for continued operations and setting up a formal approval decision in early 2026.
Pipeline expansions from Permian, Gulf Coast key to LNG feedgas growth
Permian and Gulf Coast pipeline expansions will be essential to supplying rising U.S. LNG feedgas demand, with analysts projecting LNG demand could reach 33 billion cubic feet per day by 2030 and climb higher by mid-decade.
Algonquin plans twin HDD crossings under Cape Cod Canal in Mass.
Enbridge’s Algonquin Gas Transmission plans twin HDD crossings beneath the Cape Cod Canal as part of a 5-mile pipeline relocation supporting Massachusetts’ bridge replacement program.
75% of Canadians back new pipeline projects, poll shows
Support for new pipelines is rising across Canada. A new national poll shows three-quarters of Canadians back pipeline construction to coastal export terminals, while a strong majority say approval processes for major infrastructure projects are too slow and need reform.
House passes PERMIT Act to streamline clean water rules for energy, pipeline projects
The U.S. House has passed the PERMIT Act, a bill aimed at streamlining Clean Water Act reviews and cutting project delays for pipelines, energy infrastructure, and utilities. Lawmakers say the reforms will reduce red tape and lower construction costs while maintaining environmental protections.
Alaska LNG wins early federal approval, clearing final permit for 800-mile pipeline
Federal regulators have completed all environmental and permitting reviews for the $40 billion Alaska LNG project, clearing the way for its 800-mile gas pipeline and export terminal.
Pipeline project leads list for North Dakota’s new infrastructure investment program
North Dakota is preparing to make its first in-state Legacy Fund investment, with a proposed Bakken natural gas pipeline emerging as the leading candidate. The state’s new Real Assets Fund is reviewing early projects, with potential funding decisions expected in early 2026.
Pipeline expansion plans in Virginia face calls for full environmental review
Virginia lawmakers are urging FERC to require full environmental impact reviews for proposed Mountain Valley Pipeline Southgate and Transco expansions in Southwest Virginia, citing environmental, safety and cumulative impact concerns.
Stopping hydrate plugs: How operators can pinpoint pipeline blockages and restore flow
Hydrate plugs can halt pipeline operations and raise safety risks. This guide explains how high-frequency pressure analytics and AI help operators locate obstructions quickly, target remediation, and cut downtime in midstream systems.
Alaska LNG pipeline could require 7,000 workers at peak construction, developers say
Alaska’s proposed LNG pipeline could require an unprecedented 7,000 workers at peak construction, according to new estimates from project developers. With a planned 800-mile route and four major construction spreads, officials warn that the state’s already tight labor market may struggle to meet demand as Glenfarne weighs a final go/no-go decision by January.
Evers & Sons begins construction on new 16-inch South Texas pipeline
Evers & Sons has started construction on a new 16-inch natural gas pipeline in South Texas, including meter and launcher/receiver facilities, with completion targeted for mid-December 2025.
ASU researchers use robotics, AI to revolutionize pipeline inspection safety
Arizona State University engineers are developing advanced robotics and AI to inspect aging fuel pipelines, targeting unpiggable segments and improving safety for communities nationwide.
Reno County launches RNG project to turn landfill gas into pipeline-ready fuel
Reno County, Kansas has partnered with Greenview Energy and Sparq Renewables on a new RNG facility that will capture landfill methane, convert it to natural gas, and inject it into local utility infrastructure — delivering emissions reductions, new revenue, and local jobs.
$1.4 billion Midwest pipeline expansion to move more Canadian oil to U.S. Gulf
Enbridge Inc. has approved a $1.4 billion expansion of its Mainline and Flanagan South Pipeline systems, a project designed to move more Canadian heavy crude into key refining markets in the U.S. Midwest and Gulf Coast.
Williams’ $926 million underwater gas pipeline gains final approval from NY regulators
New York’s DEC has approved the $926 million Williams NESE gas pipeline off Queens’ coast after years of denials. Supporters cite energy reliability, while opponents warn of environmental harm and legal challenges over the underwater pipeline’s potential pollution and costs.
Two major Mississippi pipeline projects approved for expedited federal review
Two Southeast natural gas pipeline projects — Mississippi Crossing and South System Expansion 4 — have been added to the federal FAST-41 program, expediting review for nearly 500 miles of new and upgraded underground infrastructure across Mississippi, Alabama, South Carolina, and Georgia.
$700 million pipeline upgrade modernizes 51 miles of Wisconsin infrastructure
A $700 million pipeline replacement project in Wisconsin has been completed, modernizing 51 miles of infrastructure and upgrading compressor and meter stations across six communities. The two-year effort generated $1.1 billion in economic output and supports growing natural gas demand across the state.
NESE pipeline project up for fourth review after repeated denials over NY water quality concerns
The Northeast Supply Enhancement (NESE) gas pipeline is back for a fourth attempt at state approval after repeated denials over water quality risks. The 17.4-mile underwater route through New York Harbor faces strong opposition from environmental groups and Staten Island officials as regulators weigh permits under Gov. Kathy Hochul’s administration.
PHMSA proposes broad pipeline safety rule changes to reduce costs, allow new technology
The changes aim to reduce costs, streamline permitting, and allow expanded use of drones and satellite patrols. Industry groups support the direction, while environmental advocates raise concerns about reduced oversight.
Heartland gas expansion wins FERC approval for 69-mile route in Illinois, Wisconsin
FERC issued an environmental assessment finding no significant impact for TC Energy’s 69-mile Heartland pipeline expansion across Illinois and Wisconsin. The project will add new compressor and meter stations to boost Midwest gas capacity and reliability.
PEMEX completes pipeline repair and cleanup in Veracruz following containment breach
PEMEX has completed repair and remediation work on a pipeline in northern Veracruz after intense rainfall caused a containment breach near Álamo Temapache, affecting roughly 8 km of the surrounding area.
Senate panel backs bipartisan bill to boost pipeline safety and leak detection
The U.S. Senate Commerce Committee has advanced a bipartisan bill from Sen. Gary Peters to boost PHMSA funding, expand leak detection research, and strengthen cybersecurity protections for U.S. pipelines.
New Mexico, Wyoming, Utah propose new gas routes to expand U.S., tribal infrastructure reach
Western States and Tribal Nations have released a new roadmap proposing two infrastructure routes to expand Rocky Mountain natural gas delivery to U.S. and Asian markets.
Enbridge begins construction on Tennessee’s 122-mile Ridgeline gas pipeline
Enbridge has started construction on its 122-mile Ridgeline Expansion Project in Tennessee, expanding its East Tennessee Natural Gas system to supply TVA’s Kingston Fossil Plant replacement.
CenterPoint reaches $2.62 billion deal to sell Ohio natural gas distribution system
CenterPoint Energy has announced the $2.62 billion sale of its Ohio natural gas distribution business to National Fuel Gas Company. The deal includes 5,900 miles of transmission and distribution pipelines serving 335,000 customers and is expected to close in 2026, pending regulatory approvals.
Pennsylvania DEP approves Transco permits for Chester, Lancaster pipeline projects
The Pennsylvania DEP has approved permits for Transco’s Northeast Supply Enhancement Quarryville Pipeline Loop and compressor station projects in Chester and Lancaster counties.
- 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