Lightning myths and facts

Power for Progress... a weekly column from the Grand River Dam Authority. Each year, the Electric… [more]

Lightning myths and facts Lightning myths and facts

Safety checklist for electrical cords

Power for Progress... a weekly column from the Grand River Dam Authority. Although National Burn… [more]

Safety checklist for electrical cords Safety checklist for electrical cords

Ready to respond

Power for Progress... a weekly column from the Grand River Dam Authority. Sometimes it happens because… [more]

Ready to respond Ready to respond

Life Jackets Save Lives

… [more]

Life Jackets Save Lives Life Jackets Save Lives

Rush for Brush Fish Habitat Locations

Point and click map features to access habitat information. In response to public input and involvement… [more]

Rush for Brush Fish Habitat Locations Rush for Brush Fish Habitat Locations

April Special Board Meeting

The April Special Board Meeting will be held on Tuesday the 23rd at 10:00 a.m. until Wednesday the 24th at 12:00 p.m. in the Shangri-La Resort Monkey Island, OK.

Final Agenda

Floodwater Release Bulletin

At 9:30 AM on Monday, May 20: Grand Lake elevation was 751.02 feet. Daily target elevation for May 20 is 743.27 feet. At the direction of the United States Army Corps of Engineers, three (3) east spillway gates were open at Pensacola Dam, discharging​ 11,228 cubic feet per second (cfs) of water. Six (6) units were online at the Pensacola Dam powerhouse, releasing 13,390 cfs of water … More

Lightning myths and facts

Power for Progress... a weekly column from the Grand River Dam Authority. Each year, the Electric Safety Foundation International (ESFI) designates May as National Electric Safety Month and takes advantage of the time to promote safe electricity practices nationwide. The Grand River Dam Authority is proud to join in this effort by sharing ESFI safety tips and reminders in this space. This week, the focus is lightning. With the possibility of spring and summer storms over the next few months, this is a good time to separate some lightning myths from lightning … More

Floodwater Release Bulletin

At 10 AM on Saturday, May 18: Grand Lake elevation was 751.05 feet. Daily target elevation for May 18 is 743.13 feet. At the direction of the United States Army Corps of Engineers, three (3) east spillway gates were open at Pensacola Dam, discharging​ 11,270 cubic feet per second (cfs) of water. Six (6) units were online at the Pensacola Dam powerhouse, releasing 13,412 cfs of water through generation. Releases through floodgates and generation totaled 24,682 cfs. Inflows into Grand Lake totaled 22,648 cfs. Lake Hudson elevation was 631.66 feet. Normal elevation is … More

Pensacola Dam

The first hydroelectric facility constructed in Oklahoma. GRDA built the dam between December 30, 1938, and March 21, … more...

Grand River Energy Center

GRDA’s thermal-generation facility transformed the Authority from a small, northeastern Oklahoma hydroelectricity … more...

Robert S. Kerr Dam

Sometimes referred to as the Markham Ferry Project, this is the second hydroelectric facility constructed by GRDA. … more...