Chicago (Sept. 28, 2015) — The Plumbing Efficiency Research Coalition (PERC) announced that the report, The Drainline Transport of Solid Waste in Buildings – Phase 2.0, has been released and is now available on the PERC website: http://www.plumbingefficiencyresearchcoalition.org. The study builds on the findings of the Phase 1 report of the same title and provides Read more