Abstract: The Environmental Protection Agency (EPA) compiles data on emission tonnages of air pollutants for US counties.  US Air Quality Gradebook ("AirGrades") source sheets give the percentage contributions from specific air pollution sources.  This source sheet is for

Harding County, New Mexico; Hidalgo County, New Mexico; and Lea County, New Mexico.  The Harding County Seat is Mosquero, New Mexico; the Hidalgo County Seat is Lordsburg, New Mexico; and the Lea County Seat is Lovington, New Mexico.