Mixing It Better with SmartCarbon
MGL Group proves its asphalt is lower carbon than the national average
MGL Group partnered with SmartCarbon to measure the carbon footprint of all 15 types of its asphalt mixes, preparing for upcoming regulations and identifying opportunities to make its products more sustainable.
Our task? To deliver a comprehensive Life Cycle Assessment (LCA) report, providing MGL Group’s sustainability team and decision-makers with a clear picture of emissions hotspots. With this insight, they could prioritise reduction efforts and take a significant step towards achieving an Environmental Product Declaration (EPD), which will also support stakeholders in their own carbon accounting journeys.
What we did
We used high-quality, company and supplier-specific data to produce an ISO 14040:2006-compliant asphalt LCA. While many organisations face challenges in sourcing quality data for these assessments, MGL Group has collected reliable data through its comprehensive use of the SmartCarbon calculator since 2019.
Results:
36.93% IMPROVEMENT
Its mixes emit, on average, 20.17 less kg/CO2e per tonne than the UK average (The Inventory of Carbon and Energy (ICE) database). This equates to an average 36.93% Improvement (CO2/T) of product stage materials (A1: Raw Material Supply, A2: Transport, A3: Manufacturing).
COST SAVINGS
We discovered that MGL was using more of a carbon-negative aggregate, ACLA, than necessary to deliver innovative net-zero road projects. ACLA is a fantastic product, but it’s also the most expensive material in the mix. Optimising its usage allows MGL to reduce the cost per tonne without affecting its CO2e per tonne.
