county_fips,county,population_2020,listed_facilities,facilities_per_100k,treatment_desert,nearest_listed_facility_miles 04011,Greenlee County,9563,2,20.91,no, 04009,Graham County,38533,6,15.57,no, 04017,Navajo County,106717,16,14.99,no, 04003,Cochise County,125447,18,14.35,no, 04025,Yavapai County,236209,27,11.43,no, 04023,Santa Cruz County,47669,5,10.49,no, 04027,Yuma County,203881,20,9.81,no, 04007,Gila County,53272,5,9.39,no, 04015,Mohave County,213267,18,8.44,no, 04019,Pima County,1043433,84,8.05,no, 04021,Pinal County,425264,27,6.35,no, 04001,Apache County,66021,4,6.06,no, 04012,La Paz County,16557,1,6.04,no, 04013,Maricopa County,4420568,233,5.27,no, 04005,Coconino County,145101,6,4.14,no,