Montgomery County, New York the county has a total area of , of which is land and (1.8%) is water. Montgomery County is located in the central part of the state, west of the city of Schenectady and northwest of Albany. The Erie Canal runs through Montgomery County parallel to the Mohawk River, connecting to the Wood River to the west, which leads to Lake Ontario. Overall, the canal connected Great Lakes shipping with the Hudson River and the port of New York on the Atlantic Ocean. Several towns and villages developed along the canal, as it carried much trade and passenger traffic during
Great Lakes Great Lakes-Saint Lawrence River Basin Sustainable Water Resources Agreement and the Great Lakes-St. Lawrence River Basin Water Resources Compact that would prevent most future diversion proposals and all long-distance ones. The agreements strengthen protection against abusive water withdrawal practices within the Great Lakes basin. On December 13, 2005, the Governors and Premiers signed these two agreements, the first of which is between all ten jurisdictions. It is somewhat more detailed and protective, though its legal strength has not yet been tested in court. The second, the Great Lakes Compact, has been approved by the state legislatures of all eight states