sidneyThe City of Sidney was recently awarded $48,300 in the third round of grant funding by Ohio EPA’s H2Ohio Rivers Chloride Reduction Grant Program. Read on... Sidney PoliceSidney is a city in and the county seat of Cheyenne County, Nebraska, United States. [5] The city is nine miles (14 km) north of the Colorado state . The population was 6,410 at the 2020