Permits ROCK ISLAND COUNTY Minnesota Mining, 22614 Rt. 84 N., Cordova, commercial addition, Estes Construction, $65,500. Jason Dennhardt, 9218 217th St. N., Port Byron, residential addition, Moxie Solar, $9,500. Todd Declercq, 27004 80th Ave. N., Hillsdale, residential addition, Moxie Solar, $81,500. James Saddoris, 30307 94th Ave. N., Hillsdale, residential addition, Moxie Solar, $24,000. Emil Sand, 3306 248th St. N., Hillsdale, residential addition, Moxie Solar, $16,500.