Specific requirements for EPD standards in Concrete Specs?

Hi Julia and Matt. Matt has it right. I tend to think that the EPDs should be updated by now (almost two years) and given that many concrete EPDs are generated ‘on demand’ for novel mixes, I don’t think requiring the most recent PCR is too much to ask. That said, it depends on the reason for the ask and what you will do with the data. A critical issue for concrete EPDs is the quality/representativeness of the cement data. The first version of the PCR did permit alternate cement datasets which made some results less comparable.