High Falls Timeline

1907
Three brothers — Frank, Eugene and Charles Josslyn — buy the High Falls dam site. They want to develop hydroelectric power to serve the city of Oshkosh. The property is transferred to Northern Hydro Electric Company, a company formed by the Josslyns.
1908
Northern Hydro Electric Company hires Daniel Mead, a partner in the Madison engineering firm Mead & Seastone, to design the plant. It is now called the High Falls Hydro Electric Project. Construction begins.
1910
Construction is completed, and the High Falls hydro begins producing power on August 15. The power is transmitted to Green Bay, where it meets all of the city's needs. Any surplus power is transmitted to other areas.
1922
WPS acquires the High Falls hydro in a merger with Northern Hydro Electric Company.
1923
WPS upgrades the hydro's five generators from 25 cycles to 60 cycles to increase efficiency and production.
1927
WPS builds a barn for the community of employees who need to live near the hydro. Nine houses are home to the dam superintendent, dam tender and other dam operators and their families.
1929
WPS creates a fish-rearing pond south of the west embankment of the hydro.
1936
WPS deeds 3.72 acres to the local school district for the High Falls Country School.
1950s
WPS leases 100 acres of land to Marinette County for the Twin Bridge County Park. The park has camp sites, sand beach areas, playgrounds and picnic areas.
1951
Twin Bridge is built across the Peshtigo River.
1950s-1970s
WPS builds parking areas, boat ramps, a canoe take-out site and a portage route near the hydro for public use.
1964
The employee community that once surrounded the hydro is no longer needed.
1965
WPS builds a substation on the west side of the High Falls powerhouse. Until now, the substation was inside the powerhouse.
1966
WPS upgrades the Hydro Falls control room.
1986
High Falls Road Bridge is built across the Peshtigo River.
1987
The High Falls Hydroelectric Dam is listed on the National Register of Historic Places.