Insights

Blue or Green hydrogen? What colour will the fuel of the future be?
The debate around which direction the UK should take in terms of blue or green hydrogen is complex. Hydrogen can be produced by a variety of methods, and to differentiate between them, they are referred to as different colours. Blue and green hydrogen are the focus for this discussion in an article first published by Energy Voice.

Reducing the construction machinery carbon footprint through data driven behaviours
In 2018 Costain was one of the first infrastructure companies in the UK to introduce air quality standards for plant machinery used on complex delivery projects nationwide, reducing the impact on the local environment and communities. This standard is now widely adopted across the industry.