https://ws01.centerpointenergy.com/L...b/Default.aspx

Available only to CenterPoint Energy residential natural gas customers in Minnesota, Arkansas, Oklahoma and the Texas communities of Texarkana, Wake Village, Red Water and Nash.
(In Minnesota, non-heating customers are not eligible.)

Important Details
Please allow 6 to 8 weeks for delivery. Program ends Dec. 30, 2011 or while supplies last. Quantities are limited, and orders are fulfilled on a first-come, first-served basis. Customers may receive a maximum of 3 free showerheads and 3 free faucet aerators per customer/household, beginning Jan 1, 2010.