Maryvale is also the location of a state Superfund site known as the West Central Phoenix Water Quality Assurance Revolving Fund (WQARF), which involves the dumping of chemicals, including TCE, by a number of industries in the area.
Maryvale is also home to a Superfund site known as the West Central Phoenix Water Quality Assurance Revolving Fund (WQARF), which involves the disposal of chemicals, including TCE, by various industries in the area.