Informational Filings

ER19-1462, ER19-2477, ER20-1295-000, ER21-1419-000, ER22-1342, ER23-1370-000, ER24-1492

Contact Information

Walter Grage
Phone:  605-649-7676

OASIS

Additional documents may be available on OASIS

Information Requests and Informal Challenges

Walter Grage
Phone:  605-649-7676

Sue Volk
Phone:  605-649-7676