Undergrounding

Harnessing advanced technologies for underground engineering success

Underground construction endeavors are intricate, demanding meticulous planning, execution and risk management. With billions of dollars invested and millions impacted annually, the stakes are monumental.

California's DWR completes groundbreaking mapping program

California's Department of Water Resources (DWR) has concluded its groundwater mapping initiative, offering crucial insights into the state's underground water reservoirs.

Pennsylvania Senate approves legislation for underground carbon capture wells

The Republican-penned bill lays out a framework for how Pennsylvania would regulate underground wells that store carbon dioxide, a critical component of carbon capture and removal technology that supporters envision as a way to slow climate change.

Enstor eyes FERC nod to double underground gas storage capacity at Mississippi Hub

Enstor Gas LLC has submitted an application to the Federal Energy Regulatory Commission (FERC) for an expansion of its underground natural gas storage facility located in Simpson County, Mississippi.

Wisconsin’s Menominee Tribe secures funding for underground power line project

FEMA's Building Resilient Infrastructure and Communities grant program has allocated $872,894 to support the Menominee Indian Tribe of Wisconsin's underground power line conversion initiative.

Damage prevention and safety: Turning awareness into action

Surveys and studies reveal that professional excavators/contractors are highly aware of Common Ground Alliance’s (CGA) 811 initiative that requires they (as well as landscapers and homeowners) contact their state’s OneCall Center so underground utility lines are identified and marked before breaking ground.

Western sanctions impacting Russian underground infrastructure

The Russian sector of underground infrastructure construction is potentially in a serious crisis. The ever deepening shortage of funding and the lack of technologies are posing a threat for implementation of many investment projects and planned modernization of existing infrastructure.

Colorado Springs Utilities undertakes underground power line shift post-2021 windstorm

In Colorado Springs, efforts are underway by Colorado Springs Utilities (CSU) to relocate power lines underground after identifying susceptibility during a windstorm in 2021.

California regulators greenlight program to accelerate electric infrastructure undergrounding

The California Public Utilities Commission (CPUC) has introduced a new initiative aimed at accelerating the undergrounding of electric distribution infrastructure across the state. This program, mandated by Senate Bill (SB) 884, targets increased system resilience and climate adaptation.

Nevada OSHA fines Elon Musk's Boring Company over safety violations in Vegas tunnel project

Elon Musk's Boring Company incurred fines exceeding $112,000 due to safety breaches flagged by the Nevada Occupational Safety and Health Administration during the construction of the Vegas Loop underground tunnel last year.

Conservation groups sue to stop a transmission line from crossing a Mississippi River refuge

A coalition of conservation groups filed a last-minute federal lawsuit to halt plans for building a 102-mile transmission line that would link Iowa’s Dubuque County and Wisconsin’s Dane County, crossing through a Mississippi River wildlife refuge.

Consumers Energy to bury electric lines in six Michigan counties

Consumers Energy has announced the approval of a targeted undergrounding pilot program by the Michigan Public Service Commission. With a $3.7 million investment, the company plans to bury 10 miles of overhead power lines within the next year.

I&M commences reconstruction of underground power line in Muncie, Ind.

Indiana Michigan Power (I&M) representatives plan to start construction next week to rebuild an aging underground power line along Tillotson Avenue in Muncie.

Underground electric cable replacement program in Geneva, Ill., to bolster service reliability

The city of Geneva, Illinois, is set to improve the reliability of its electric service by undertaking an underground cable replacement project slated to commence in March.

Austin Energy's distribution system undergoes assessment for underground feasibility

Twin independent studies by engineering firm Burns & McDonnell will begin in March 2024 to assess the underground feasibility and overhead resiliency of Austin Energy’s distribution system.

New York State OKs $57.8 million underground transmission line linking Nanuet to West Nyack

The New York State Public Service Commission has greenlit a $57.8 million project to install a new underground transmission line spanning approximately five-and-one-half miles between the Burns substation and the West Nyack Substation in the town of Clarkstown, New York.

Hawaiian Electric's $190 million grid resilience plan approved with undergrounding initiatives

The Public Utilities Commission (PUC) has approved Hawaiian Electric's $190 million Climate Adaptation Transmission and Distribution Resilience Program application, which will help defend against the increasing threat of wildfires.

Exodigo, PNNL partner to advance underground power line technology

Exodigo will work with participating utilities to support GOPHURRS' mission to strengthen and modernize America's aging power grid through the development of cost-effective, high-speed, and safe undergrounding technologies.

Underground fire and power outage in downtown Baltimore snarls commute and closes courthouses

The fire affected underground electrical conduits along North Charles Street and power was shut down in the area to assist in extinguishing the fire, officials said.

Nevada high court empowers water authority to shape underground resource management

Nevada’s top water official has authority to decide how underground supplies are allocated, the state Supreme Court said last week, in a ruling that could kill a long-stalled proposal to build a sprawling master-planned city north of Las Vegas.

OPALCO invests in underground power lines project in Washington's Doe Bay area

OPALCO has commenced a project to relocate overhead power lines to an underground system, covering the (temporary) Doe Bay bridge to the Eagle Lake intersection in Washington.

Maryland's ambitious flood mitigation project set to break ground in Ellicott City

The Extended North Tunnel, designed to carry 26,000 gallons of stormwater per second through a mile-long, 18-foot diameter tunnel, is a crucial element in the multimillion-dollar initiative to mitigate flooding in Ellicott City, Maryland.

DOE awards $34 million for advancing underground power line technologies

The U.S. Department of Energy (DOE) has awarded $34 million for 12 projects across 11 states to strengthen and modernize America’s aging power grid through the development of cost-effective, high-speed, and safe undergrounding technologies.

California court ruling could threaten key source of funding for disputed giant water tunnel project

A California judge says a nearly 65-year-old law does not give the state permission to borrow the billions of dollars it would need to build a large water project, a decision that could threaten a key source of funding for a controversial plan backed by Gov. Gavin Newsom to build a massive underground tunnel that would reroute a big part of the state’s supply.

Crossing the Bay

West of Houston, the region’s petrochemical infrastructure creates a tangled maze of pipelines, roads, swamps and endangered ecosystems. Performing HDD operations here would challenge any contractor. Add a crossing under the Intercoastal Waterway to the mix – arguably the busiest commercial shipping channel in the United States – and you have a job that is not for the faint of heart.

Greenville, S.C., residents eligible for $3,000 power line burial support from Duke Energy

In a collaborative effort, Duke Energy and Greenville, S.C. introduced the POWER ON initiative, aiming to assist homeowners in burying their power lines and ensuring a reliable energy supply.

Summit Carbon Solutions secures 80% right-of-way in North Dakota for carbon capture project

Summit Carbon Solutions has acquired 80% of the Right-of-Way (ROW) needed for its proposed carbon capture, transport, and storage project across North Dakota.

Zoo requires unique, specialized approach to infrastructure construction of new exhibit

Discover how Longhorn Organics utilizes high-density polyethylene (HDPE) pipes in a groundbreaking project at Caldwell Zoo's Amazon River's Edge exhibit. With a focus on water features for giant otters and jaguars, this article explores the fusion of 7,000 feet of HDPE pipe, ensuring reliability and durability.

Dig into your future at UIC

To unlock the secrets of this subterranean realm and revolutionize your approach to utility construction, rehabilitation and asset management, there's no better investment than the 2024 Underground Infrastructure Conference (UIC) to be held in Oklahoma City, Okla.

Idaho Broadband Advisory Board invests $120 million in 18 statewide fiber optic projects

(UI) — The Idaho Broadband Advisory Board (IBAB) has awarded $120 million in funding from the Idaho Capital Projects Fund (CPF) to 18 broadband projects across Idaho, connecting over 30,000 homes and businesses.