Service List Display - OO-2025-0233
Case
OO-2025-0233 - Open
Utility Type
Other
Style of Case
In the Matter of an Investigation into the Customer Service and Billing of Liberty Utilities Including Electric, Gas, and Water Utilities
Service List Last Updated
7/17/2026 12:07:18 PM
Certified
Subscriber
Both
Members
Certified MO PSC Staff (Other) Department, Staff Counsel
200 Madison Street, Suite 800
P.O. Box 360
Jefferson City, MO 65102
staffcounselservice@psc.mo.gov (573) 751-7431
Certified Office of the Public Counsel (OPC) (Other) Poston, Marc
200 Madison Street, Suite 650
P.O. Box 2230
Jefferson City, MO 65102
opcservice@opc.mo.gov (573) 751-5318
Certified MO PSC Staff (Other) Johnson, Mark
200 Madison Street
Jefferson City, MO 65101
mark.johnson@psc.mo.gov
Certified Liberty (Empire) (Electric) (Investor) Cooper, Dean L.
312 East Capitol
P.O. Box 456
Jefferson City, MO 65102
dcooper@brydonlaw.com
Certified Liberty (Empire) (Electric) (Investor) Knowlton, Sarah
116 North Main Street
Concord, NH 03301
sarah.knowlton@libertyutilities.com
Certified Liberty (Empire) (Electric) (Investor) Thompson, Kevin
P.O. Box 456
Jefferson City, MO 65102
Cole County
kthompson@brydonlaw.com
Certified Liberty (Empire) (Gas) (Investor) Cooper, Dean L.
312 East Capitol
P.O. Box 456
Jefferson City, MO 65102
dcooper@brydonlaw.com
Certified Liberty (Empire) (Gas) (Investor) Knowlton, Sarah
116 North Main Street
Concord, NH 03301
sarah.knowlton@libertyutilities.com
Certified Liberty (Empire) (Gas) (Investor) Thompson, Kevin
P.O. Box 456
Jefferson City, MO 65102
Cole County
kthompson@brydonlaw.com
Certified Liberty (MNG) (Gas) (Investor) Cooper, Dean L.
312 East Capitol
P.O. Box 456
Jefferson City, MO 65102
dcooper@brydonlaw.com
Certified Liberty (MNG) (Gas) (Investor) Knowlton, Sarah
116 North Main Street
Concord, NH 03301
sarah.knowlton@libertyutilities.com
Certified Liberty (MNG) (Gas) (Investor) Thompson, Kevin
P.O. Box 456
Jefferson City, MO 65102
Cole County
kthompson@brydonlaw.com
Certified Liberty (MO Water) (Sewer) Thompson, Kevin
P.O. Box 456
Jefferson City, MO 65102
Cole County
kthompson@brydonlaw.com
Certified Liberty (MO Water) (Water) Cooper, Dean L.
312 East Capitol
P.O. Box 456
Jefferson City, MO 65102
dcooper@brydonlaw.com
Certified Liberty (MO Water) (Water) Knowlton, Sarah
116 North Main Street
Concord, NH 03301
sarah.knowlton@libertyutilities.com
Certified Liberty (MO Water) (Water) Thompson, Kevin
P.O. Box 456
Jefferson City, MO 65102
Cole County
kthompson@brydonlaw.com
Certified Office of the Public Counsel (OPC) (Other) VanGerpen, Lindsay
200 Madison Street, Suite 650
P.O. Box 2230
Jefferson City, MO 65102
lindsay.vangerpen@opc.mo.gov
Subscriber Liberty (Empire) (Electric) (Investor) Castor, Letisha
602 S Joplin Ave
Joplin, MO 64801
letisha.castor@libertyutilities.com
Subscriber Liberty (Empire) (Electric) (Investor) Cloven, Angela
602 S Joplin Ave
P O Box 127
Joplin, MO 64802
angela.cloven@libertyutilities.com
Subscriber Liberty (Empire) (Electric) (Investor) Information, Regulatory
602 S Joplin Ave
Joplin, MO 64801
regulatory.information@libertyutilities.com
Subscriber Office of the Public Counsel (OPC) (Other) Martin, Anna
200 Madison Street, Suite 650
P.O. Box 2230
Jefferson City, MO 65102
anna.martin@opc.mo.gov
Subscriber Office of the Public Counsel (OPC) (Other) Schaben, Angela
200 Madison Street, Suite 650
P.O. Box 2230
Jefferson City, MO 65102
angela.schaben@opc.mo.gov