Siemens has been the standard for quality and innovation for meter mounting equipment for over half a century. Most utilities will not hook up to a meter socket unless it is approved by them. These approvals can change without notice. Before purchasing or installing this meter socket, confirm approval with your local utility. Some utilities do not maintain lists, so just because a utility is not listed below does not mean that this device cannot be used on their network. Current Utility Approvals Bangor-Hydro Electric Company Veazie ME Ohio Edison (See First Energy) Akron OH Ameren (MO) Maryland Heights MO United Illuminating Company New Haven CT Unitil (NH) HAmp,ton NH Peru Electric (IL) Peru IL