A Century of Community Service

Coffeyville Municipal Light & Power

1951-1956  
A new cooling tower was built in 1951 with a cooling capacity of 22,000 gallons per minute to allow for full output of the plant equipment.

In 1955, the new distribution warehouse was completed at 7th and Spring St. and distribution operations relocated to their new home from the old Water and Light building located north of the plant.  

Distribution Warehouse - 7th & Spring St.  

Another plant expansion to add a new 18,750 kW Elliott turbine-generator and associated boiler brought the total plant capacity up to 40,250 kW.  The power plant building was extended further south to accommodate the new equipment.  

Elliott 18,750 kW Turbine-generator (Unit#6) added in 1956 and presently still in service. Coffeyville Power Plant following addition of Turbine-generator Unit #6 in 1956.

1966
Interconnection lines and transmission agreements were completed between the City and Kansas Gas & Electric securing an alternate source of power in the event of an extended shutdown of the power plant.  Today, the main tie point between the City and KGE, now a division of Western Resources, Topeka, KS, is located at what is known as Substation A on West 1st St.

Substation A – the City's Main tie with KGE   

The latest plant expansion was completed adding a 38,000 kW General Electric turbine-generator and Foster-Wheeler boiler bringing plant capacity to 78,250 kW.  The power plant building was againextended further south and required a slight re-routing of 7th Street between Spring and Santa Fe. 

Coffeyville Power Plant as it appears today.
Plant workers confer in the boiler room after reading instruments in this late 1960s photo.  The two boilers to the left in the photo were replaced in 1997.

1987-1989
In 1987, a 69 kV transmission line was installed between the power plant and the Coffeyville Airport Industrial Park to serve the growing electric demand and to improve the reliability of electric service to the industrial park customers.  A 10 MVA capacity 69/12.47 kV step-down substation was completed at the industrial park in 1989 and installation of a supervisory control and data acquisition (SCADA) system was begun. 

Coffeyville Airport Industrial Park Substation completed in 1989.

1997
A second 69/12.47 kV step-down substation rated at 22 MVA was constructed just south of the Coffeyville Airport Industrial Park to serve American Insulated Wire and to provide additional capacity to serve future industrial loads.  A new boiler is installed at the power plant replacing the 1949 boilers and the 1956 boiler that was destroyed by an explosion in 1983.  

South Industrial Park Substation completed in 1997.

220,000 lbs/hr Nebraska Boiler installed at the power plant in 1997.  

1998-2000
Recent years have included the construction of a 200 MW, 138 kV interconnection substation and transmission lines connecting the city with the Public Service Company of Oklahoma (PSO), a division of American Electric Power (AEP), Inc. of Columbus, OH, construction of additional 69 kV facilities within the City and to the Industrial Park, modifications to several substations, upgrade of the SCADA system, creation of computer-based system maps and conversion of all distribution circuits to 12.47 kV.  Total peak load now exceeds 100 MW, over 800 times larger than the plant capacity in 1901.

Substation B – the City’s tie with PSO was completed in 1999.  

In 1999, the City of Coffeyville entered into an agreement with the Grand River Dam Authority (GRDA), Vinita, OK, for purchase of wholesale power and energy for resale to customers served through the City-PSO tie known as Substation B located on East 1st St.

A new 25 MVA transformer 
for the Industrial Park Substation 
is unloaded – Spring 2000.
New 69 kV line under construction near entrance to Coffeyville Airport Industrial Park – January 2001.

2001
This year, Coffeyville Municipal Light & Power celebrates a century of service to the people of Coffeyville.  We are proud of our utility’s 100-year tradition of providing reliable electricity at a reasonable cost, and are grateful for the opportunity to carry on that tradition.  Thank you, Coffeyville!

Back to 1901 - 1949 History

Coffeyville Municipal Light & Power
P. O. Box 1629
Coffeyville, KS  67337
620-252-6180
cmlp@coffeyville.com