10 Apr 2023

From water to watts: A history of Ice Harbor Lock and Dam

Ice Harbor Lock and Dam boasts some of the most cutting-edge hydropower technology in the world. Two advanced technology turbines currently sit in the powerhouse, with a third one on the way. These new turbines were designed to improve fish passage and generate electricity more efficiently.

7 Apr 2023

Upper basin runoff forecast improves with spring precipitation

The latest 2023 calendar year runoff forecast for the Missouri River Basin above Sioux City, Iowa is showing improvement. The 2023 calendar year runoff forecast above Sioux City is 26.4 million acre-feet (MAF), 103% of average. The runoff forecast is based on current soil moisture conditions, plains snowpack, mountain snowpack, and long-term precipitation and temperature outlooks. March runoff in the Missouri River Basin above Sioux City was 1.7 MAF, 57% of average.    

3 Apr 2023

Nashville District Engineers build and install new Supervisory Control and Data Acquisition system

HENDERSONVILLE, Tenn. (April 3, 2023)— The Nashville District Corps of Engineers installed the first part of a new Supervisory Control and Data Acquisition system at J. Percy Priest hydropower plant located in Nashville, Tennessee, and it is remotely operated from Old Hickory hydropower plant in Hendersonville, Tennessee.

3 Apr 2023

Water managers begin spring spill to benefit juvenile salmon

Federal water managers will begin spilling hundreds of thousands of gallons of water over spillways instead of through turbines during annual “spring spill” operations at U.S. Army Corps of Engineers’ dams on the lower Snake and Columbia rivers.

15 Mar 2023

Frigid temps increase power demand while Army dams balance needs

With frigid temperatures and near record-setting snow accumulation in some areas of the Pacific Northwest, Army dams responded by producing power to keep the lights and heat on. The U.S. Army Corps of Engineers has 21 dams in the Columbia and Willamette river basins that ramp up power production to keep the grid stable during high demands.

7 Mar 2023

Upper basin runoff forecast below average; Gavins Point releases to increase for navigation flow support; April public meetings

The updated 2023 calendar year runoff forecast for the Missouri River Basin above Sioux City, Iowa, continues to be below average. The 2023 calendar year runoff forecast above Sioux City is 21.5 million acre feet, 84% of average. The runoff forecast is based on current soil moisture conditions, plains snowpack, mountain snowpack, and long-term precipitation and temperature outlooks. February runoff in the Missouri River Basin above Sioux City was 1.0 MAF, 86% of average.

9 Feb 2023

NR 23-03: Wolf Creek Dam oxygen diffuser project underway

NASHVILLE, Tenn. (Feb. 9, 2023) – The U.S. Army Corps of Engineers Nashville District is executing a sustainability project funded by the Section 212 Program to install an upstream diffuser system at Wolf Creek Dam on the Cumberland River in Jamestown, Kentucky.

7 Feb 2023

Below average runoff continues for the upper Missouri River Basin in 2023

The updated 2023 calendar year runoff forecast for the Missouri River Basin above Sioux City, Iowa, continues to be below average. January runoff in the Missouri River Basin above Sioux City was 1.1 million acre-feet, 134% of average. Runoff was above average due to warmer-than-normal temperatures in the upper basin resulting in some snowmelt runoff.

13 Jan 2023

Wolf Creek Dam provides enormous flood risk management benefits

JAMESTOWN, Ky. (Jan. 13, 2023) – When the Cumberland River Basin in southeastern Kentucky experiences storms and waters rise, Wolf Creek Dam on the Cumberland River provides enormous flood risk management benefits.

6 Jan 2023

Dry Conditions expected to persist for the Missouri River Basin

For the 2022 calendar year, Missouri River basin runoff above Sioux City, Iowa totaled 19.3 million acre-feet, 75% of average. This was the 30th lowest annual runoff for the Missouri River Basin in 125 years of record-keeping. The ongoing drought shows little relief in sight and the U.S. Army Corps of Engineers predicts runoff into the mainstem reservoir system will remain below normal. For 2023, runoff in the Missouri River basin above Sioux City, Iowa is forecast to be 20.8 MAF, 81% of average.