;

Thursday, August 20 2026

Breaking News

Webuild signs C$4.32 billion contract for underground section of Toronto’s Ontario Line
ITA Tunnelling Awards 2026 Finalists Announced
Stay Engaged with UCA During Back-to-School
Terratec TBM achieves milestone with breakthrough at Delhi Metro Silver Line
Construction activities advance for the B&P Tunnel Replacement Program
Progress is picking up on early construction as the Yonge North Subway Extension project reaches important new milestones
Austria and Italy connected by Brenner Base Tunnel breakthrough
Piney Branch Tunnel Groundbreaking, Final Phase of Clean Rivers Project
Gateway Development Commission approves Hudson River Ground stabilization project change order
Herrenknecht to construct largest TBM used in Europe for Lower Thames Crossing

Facebook
X
LinkedIn
YouTube
Instagram
Sidebar

Menu

Search for

Home

Projects
- All
- Energy
- Transportation
- Water

Technology

Sustainability
- All
- Education
- Environmental
- Workforce

Tunnel Demand Forecast
Advertise
Past Issues

Switch skin
Search for

Home/Carbon

Carbon

Article

November 24, 2025
1,239

Alternative study for reducing embodied carbon in tunnel projects

To view this article you must be a member of SME/UCA.
Read More »

Popular
Recent

Seventh tunnel boring machine for Brenner Base Tunnel delivered
March 8, 2024
Application of New Montreal Tunneling Method to current mega projects
February 26, 2026
World’s largest TBM launches in China
November 12, 2025
InSar monitoring of subsidence induced by underground mining operations
December 1, 2019
Artificial intelligence below ground: Innovation and hurdles in North American tunneling
August 29, 2025

Webuild signs C$4.32 billion contract for underground section of Toronto’s Ontario Line
1 week ago
ITA Tunnelling Awards 2026 Finalists Announced
1 week ago
Stay Engaged with UCA During Back-to-School
2 weeks ago
Terratec TBM achieves milestone with breakthrough at Delhi Metro Silver Line
3 weeks ago
Construction activities advance for the B&P Tunnel Replacement Program
3 weeks ago

Recent Tech News

Tunneling completed on Italian side of Brenner Base tunnel
May 12, 2025
World’s first kilometer-deep hard rock shaft boring machine unveiled
May 6, 2025
Unique HS2 tunnel portal completed to solve high-speed rail’s ‘sonic boom’ conundrum
April 23, 2025
ITA Tunnelling Awards Nominations are open
April 14, 2025

Most Viewed Posts

March 8, 2024
Seventh tunnel boring machine for Brenner Base Tunnel delivered
February 26, 2026
Application of New Montreal Tunneling Method to current mega projects
November 12, 2025
World’s largest TBM launches in China

Recent Posts

1 week ago
Webuild signs C$4.32 billion contract for underground section of Toronto’s Ontario Line
1 week ago
ITA Tunnelling Awards 2026 Finalists Announced
2 weeks ago
Stay Engaged with UCA During Back-to-School

Tags

article Gateway Development Commission Gateway Project Herrenknecht Hudson Tunnel Industry News London March 2025 New York Robbins September 2024 September 2025 Tunnel Tunnel boring machine Tunneling UCA UCA News Underground

UCA promotes the professional competency and good practices in all professions involved in all aspects of the development and use of underground space and related facilities.

Reach Your Target Market

Advertising in T&UC or Mining Engineering online truly pays off, whether via print, digital, or both, is a great way to reach more than 14,000 UCA and SME members throughout the year.

Advertise With Us

Contact our Advertising Manager:
Lynne Hatten | 303-948-4243 | hatten@smenet.org

OneTunnel

© 2026 UCA All Rights Reserved. UCA is a member society of OneTunnel, the SME Foundation, and the American Institute of Mining, Metallurgical, and Petroleum Engineers (AIME).

Projects
Technology
Sustainability
Tunnel Demand Forecast
Client Provided Content
Advertise

Facebook
X
LinkedIn
YouTube
Instagram

Back to top button

Close

Search for:

Facebook
X
LinkedIn
YouTube
Instagram

Popular Posts

Industry News

Seventh tunnel boring machine for Brenner Base Tunnel delivered
March 8, 2024
Application of New Montreal Tunneling Method to current mega projects
February 26, 2026
World’s largest TBM launches in China
November 12, 2025
InSar monitoring of subsidence induced by underground mining operations
December 1, 2019
Artificial intelligence below ground: Innovation and hurdles in North American tunneling
August 29, 2025

Most Commented

June 13, 2012
Atlas Copco and ABB collaborate on mobile integration system for underground mines
June 5, 2013
United States to host World Tunnelling Congress in 2016
November 8, 2013
Anglo American’s Grosvenor project launches its tunnel boring machine
January 7, 2014
World’s largest tunnel boring machine halted by a steel pipe
February 19, 2014
Hybrid tunnel boring machine takes on Australian decline tunnel
May 1, 2014
Second Ave. Subway tunnel construction