A Baltimore contractor is trying out a new concrete formulation that’s designed to cut the material’s embodied carbon by 40% compared to ordinary Portland cement-based concrete, according to the product’s maker. Baltimore-based Belfast Valley Contractors is using EcoPact on Georgetown University’s 55 H Street 12-story residence hall, the first major Washington, D.C., construction project to use the low-carbon … Continue reading Baltimore contractor pilots low-carbon concrete product