PRAIRIE DU SAC, Wis. — Denman Kramer never kept a tally of the times he's gone up and down the 24 steps that lead from the parking lot entrance to the main office on the second floor of the dam here.

PRAIRIE DU SAC, Wis. -- For more than a century the Prairie du Sac dam has been generating power for thousands of Wisconsinites. News 3 Now gained access to an exclusive look inside to learn about how ...

The Prairie du Sac Dam parking lot area and access road will be closed from 5 a.m. to 7 p.m. May 4-8 to all public vehicle and pedestrian traffic. Alliant Energy is continuing work on a dam ...

PRAIRIE DU SAC —Alliant Energy will close the parking lot area and the access road to public vehicles and pedestrian traffic at the Prairie du Sac dam from 5 a.m. to 7 p.m. next Monday through Friday, ...

The Prairie du Sac dam was a massive building project, and is still in use today. The hydroelectric plant at Niagara Falls set off a hydro-mania in Wisconsin, leading to the building of the dam at ...