Construction life cycle assessment pioneer retools Buildings, Pavement programs

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The developer of a life cycle assessment (LCA) tool informing ready mixed and manufactured-concrete interests’ product category rules (PCR) and environmental product declarations (EPD) has released Impact Estimator for Buildings Version 5.1 and Pavement LCA Version 2.1, both programs available as free downloads. Athena Sustainable Materials Institute, Ottawa, revised the software with support of Cement Association of Canada, National Ready Mixed Concrete Association, Portland Cement Association and Slag Cement Association (SCA), plus input from the NRMCA- and PCA-chartered Concrete Sustainability Hub at Massachusetts Institute of Technology (CSHub).

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