Murphy Cuts 145kgCO₂e Per Cubic Meter at Shipley Depot

SHIPLEY, UK – A new low-carbon concrete from Ecocem Global has been used for permanent works at the Shipley Depot project site, a key facility for the Transpennine Route Upgrade (TRU). The team, led by Murphy, expects to achieve a carbon saving of 145kgCO₂e per cubic meter for the capping beam of a contiguous pile wall. This application is part of Murphy’s commitment to becoming net positive by 2050.

What Are the Technical Specifications?

The innovation involves the use of Ecocem ACT low-carbon concrete for the capping beam of a contiguous pile wall. The specified carbon saving is 145kgCO₂e per cubic meter when measured against the benchmark CIII/A concrete mix. This move aligns with a broader industry shift towards sustainable construction materials, as highlighted in the Heidelberg Sustainability Report 2025, which notes that 37 percent of the company’s group revenue now originates from sustainable product offerings, indicating strong market demand. The total volume of concrete to be used and the total carbon savings for the entire wall were not disclosed.

Key Technical Data

Where Does This Technology Stand in the Market?

The carbon savings from this concrete application target the “embodied carbon” of infrastructure, which is a growing focus in the industry. While direct comparisons are challenging due to different scopes, the scale of impact can be contextualized against other transport decarbonization efforts. For instance, rail technology firm Voltify aims to reduce over 50 million tons of annual operational carbon emissions by 2025 through diesel-to-battery train conversions (Source: Railway Supply, 2025). In the automotive sector, Mercedes-Benz achieved a 28 percent reduction in CO2 emissions from its new car fleet in Europe compared to 2020 levels, focusing on operational efficiency and electrification (Source: Greentechlead, 2025). The Ecocem concrete provides a materials-based solution for construction, complementing the operational emission reductions pursued by vehicle and system manufacturers.

Editor’s Analysis

The deployment of low-carbon materials on the Transpennine Route Upgrade is a tactical execution of a much larger UK infrastructure strategy. This focus on embodied carbon in new builds aligns with massive capital investments in projects like the £6.6bn East West Rail, which is being accelerated (Source: Construction News, 2026). It reflects a systemic shift where major publicly-funded projects are increasingly required to integrate sustainability from the initial construction phase, not just in future operations. This trend suggests that material suppliers with verified low-carbon solutions are positioned for significant growth as asset owners like Network Rail intensify their decarbonization requirements.

FAQ

Q: What is the overall purpose of the Shipley Depot?
A: The new depot at Shipley will be a key maintenance and stabling facility for the wider Transpennine Route Upgrade (TRU). The TRU is a multi-billion-pound programme to improve rail journeys between Manchester, Huddersfield, Leeds and York.

Q: How significant is the carbon saving from this specific concrete?
A: The saving is 145kgCO₂e per cubic meter of concrete used, which the project equates to the annual electricity carbon footprint for 20 UK homes. The total carbon saving for the entire structure has not yet been announced.

Q: Is this the first time this type of concrete has been used on a UK rail project?
A: No, this application by Murphy follows a previous successful deployment at Uxbridge Moor. That project was, at the time, the largest single pour of low-carbon ACT concrete in the United Kingdom.