Regulations of Connecticut State Agencies
No compressor station to be located on any gas pipe line shall be constructed in any area zoned for residential use or in any area otherwise restricted by zoning regulations. In other areas, the distance between any compressor station, designed to operate at pressures in excess of two hundred fifty psig, and any building intended for human occupancy and not under the control of the gas company shall not be less than five hundred feet, except for compressor stations having an installed capacity of less than one thousand horsepower, in which case such distance shall not be less than two hundred fifty feet.