ADDISON CONSTRUCTION CO

EAGLE BUTTE SUBSTATION, STAGE 03, SOUTH DAKOTA P00004 - VARIATION IN QUANTITIES CLIN 0013 STEEL STRUCTURES

NORTH CODY MOI 954 SWITCH REPLACEMENT - WESTERN AREA POWER ADMINISTRATION (WAPA) ROCKY MOUNTAIN REGION HAS A REQUIREMENT WITH THE PRINCIPLAL COMPONENTS OF WORK TO INCLUDE REPLACING ONE (1) 115-KV, 1200-AMP MOTOR-OPERATED INTERRUPTER (ALSO REFERRED TO

GRAND ISLAND SUBSTATION, STAGE 08 AND SIOUX FALLS SUBSTATION, STAGE 15, STATION SERIVE UPGRADES, NEBRASKA AND SOUTH DAKOTA

FLATIRON SUBSTATION 2025 BREAKER REPLACEMENT WITH PRINCIPAL COMPONENTS OF SUBSTATION WORK TO INCLUDE DEMOLITION AND SITE DEVELOPMENT, FOUNDATIONS AND PLATFORMS FOR SUBSTATION ELECTRICAL EQUIPMENT, FURNISH AND INSTALL GALVANIZED STEEL STRUCTURES, INST

GROTON SUBSTATION, STAGE 15, SOUTH DAKOTA P00002 - UTILITY CONDUIT, STEM WALL CREDIT, PORTA POTTY RENTAL AND CONTRACT EXTENSION

EAGLE BUTTE SUBSTATION, STAGE 03, SOUTH DAKOTA P00002 - RETROACTIVE CRST SPECIAL CONTRACTOR'S TAX

MODIFICATION (P00004) FOR VARIATION IN QUANTITIES (VIQ) COST OF CONTROL CABLE LENGTHS AS PART OF THE HOYT 115-KV BREAKER REPLACEMENT PROJECT.

HOYT AND KIOWA CREEK 115-KV BREAKER REPLACEMENT PROJECT.

AULT SUBSTATION STAGE 10 TO REPLACE 13.8KV OIL REACTORS WITH GOVERNMENT FURNISHED AIR CORE REACTORS, REPLACE SIX GOVERNMENT FURNISHED 230KV CCVTS ON EXISTING STRUCTURES, REPLACE FOUR 115KV LINE SWITCHES AT WINDSOR TAP AND HYGIENE TAP ON EXISTING STR

EAGLE BUTTE SUBSTATION, STAGE 03, SOUTH DAKOTA

SUBSTATION CONNECTORS.

LIBERTY SUBSTATION - STATION SERVICE UPGRADES, CONTRACTOR TO AQUIRE AND INSTALL VARIOUS ELECTRICAL EQUIPMENT ITEMS. SEE SPEC FOR DETAILS MOD 01 - WAGE GRADE AND COMPLETION DATE CORRECTION MOD 02 - POP EXTENSION EQUIPMENT LEAD TIMES MOD 03 - ADD F

HOYT AND KIOWA CREEK 115-KV BREAKER REPLACEMENT

THE PURPOSE OF THIS MODIFICATION IS TO ADD ADDITIONAL CONDUITS AS PART OF THE YELLOWTAIL 1662 & 1862 BREAKERS PROJECT.

CONSTRUCTION OF WATERTOWN SUBSTATION, STAGE 22, STATION SERVICE REPLACEMENT IN SOUTH DAKOTA AND BISMARCK SUBSTATION, STATION SERVICE REPLACEMENT IN NORTH DAKOTA P00011 - TRANSMITTAL 8 DEMOLITION DELETION CREDIT

GROTON SUBSTATION, STAGE 15, SOUTH DAKOTA

LIBERTY SUBSTATION - STATION SERVICE UPGRADES, CONTRACTOR TO AQUIRE AND INSTALL VARIOUS ELECTRICAL EQUIPMENT ITEMS. SEE SPEC FOR DETAILS MOD 01 - WAGE GRADE AND COMPLETION DATE CORRECTION MOD 02 - POP EXTENSION EQUIPMENT LEAD TIMES MOD 03 - ADD F

CONSTRUCTION OF WATERTOWN SUBSTATION, STAGE 22, STATION SERVICE REPLACEMENT IN SOUTH DAKOTA AND BISMARCK SUBSTATION, STATION SERVICE REPLACEMENT IN NORTH DAKOTA P00010 - ADDITIONAL BUS WORK, REMOBILIZATION DEMOBILIZATION AND COMPLETION DATE EXTENSIO

CONSTRUCTION OF WATERTOWN SUBSTATION, STAGE 22, STATION SERVICE REPLACEMENT IN SOUTH DAKOTA AND BISMARCK SUBSTATION, STATION SERVICE REPLACEMENT IN NORTH DAKOTA P00009 - TRANSMITTAL 7 GROUNDING CHANGE AND ADDED 2-4" CONDUIT

LIBERTY SUBSTATION - STATION SERVICE UPGRADES, CONTRACTOR TO AQUIRE AND INSTALL VARIOUS ELECTRICAL EQUIPMENT ITEMS. SEE SPEC FOR DETAILS

YELLOWTAIL BREAKER REPLACEMENT

KIMBALL SUBSTATION STAGE 04

HOYT AND KIOWA CREEK 115-KV BREAKER REPLACEMENT