CT.gov Home drs-beta Current: PS 2014(1), Tax Exemptions for Certain Water Pollution Control Equipment Trending Now For Businesses For Individuals Practitioners Forms Publications Research Library Search Department of Revenue Services Search the current Agency with a Keyword Filtered Topic Search PS 2014(1), Tax Exemptions for Certain Water Pollution Control Equipment PS 2014(1) Tax Exemptions for Certain Water Pollution Control Equipment This publication is available in .pdf format