Projects
PMU4-CC

Plant Mitchell Unit 4 Combined Cycle

Data Date: 24-Apr-26
Plan: 03-Mar-25 – 30-Apr-27
Legend: Not Started In Progress Complete Critical Milestone Showing 86 activities
Code
Activity
Start
Finish
Flt
%
PMU4-MS-001
Notice to Proceed (NTP)
02-Mar-25
02-Mar-25
0.0d
100%
EN-CV-100
Civil Site Plan & Grading Design
03-Mar-25
02-May-25
10.0d
100%
CN-SP-800
Mobilize to Site
16-Mar-25
05-Apr-25
0.0d
100%
EN-ME-200
Steam Turbine Foundation Spec
16-Mar-25
25-Apr-25
10.0d
100%
EN-EL-300
Substation Single Line Diagram
23-Mar-25
12-May-25
10.0d
100%
EN-CV-110
Foundation Design Package
31-Mar-25
19-Jun-25
10.0d
100%
CN-SP-810
Site Clearing & Grubbing
06-Apr-25
06-May-25
0.0d
100%
EN-IC-400
P&IDs Issue for Construction
06-Apr-25
05-Jul-25
10.0d
100%
EN-ME-210
HRSG Mechanical Design
13-Apr-25
12-Jul-25
10.0d
100%
EN-ME-230
Piping Isometrics — U/G
27-Apr-25
26-Jun-25
10.0d
100%
CN-SP-820
Mass Excavation
04-May-25
13-Jun-25
0.0d
100%
EN-EL-310
Cable Schedule & Routing
04-May-25
23-Jul-25
10.0d
100%
EN-ME-220
Piping Isometrics — A/G
11-May-25
29-Aug-25
10.0d
100%
EN-IC-410
Control System Architecture
18-May-25
27-Jul-25
10.0d
100%
PR-EQ-500
Award Steam Turbine PO
01-Jun-25
11-Jun-25
0.0d
100%
PR-EQ-520
Award HRSG PO
15-Jun-25
25-Jun-25
5.0d
100%
CN-SP-830
Site Drainage Install
15-Jun-25
15-Jul-25
0.0d
100%
PR-EQ-540
Award Generator PO
06-Jul-25
16-Jul-25
15.0d
100%
CN-SP-840
Construction Power
06-Jul-25
26-Jul-25
10.0d
100%
PR-EQ-505
Manufacture Steam Turbine
13-Jul-25
20-Mar-26
0.0d
100%
CN-CV-900
STG Foundation Excavation
27-Jul-25
05-Sep-25
0.0d
100%
PR-EQ-525
Manufacture HRSG
27-Jul-25
24-Mar-26
5.0d
100%
PR-BM-600
Procure Structural Steel
03-Aug-25
22-Oct-25
10.0d
100%
PR-EB-710
Procure Switchgear
10-Aug-25
07-Jan-26
0.0d
100%
PR-EQ-545
Manufacture Generator
17-Aug-25
25-Mar-26
15.0d
100%
CN-EL-UG-1220
Grounding Grid Install
24-Aug-25
23-Sep-25
10.0d
100%
PR-BM-610
Procure Piping Bulk Materials
31-Aug-25
09-Dec-25
5.0d
100%
CN-CV-910
STG Foundation Rebar & Forms
14-Sep-25
13-Nov-25
0.0d
100%
PR-EB-700
Procure Cable & Conduit
14-Sep-25
13-Dec-25
5.0d
100%
CN-EL-UG-1200
U/G Conduit Bank Install
21-Sep-25
20-Nov-25
10.0d
100%
CN-CV-930
HRSG Foundation Construction
05-Oct-25
03-Jan-26
0.0d
100%
CN-EL-UG-1230
Manholes & Pull Boxes
02-Nov-25
27-Nov-25
15.0d
100%
CN-CV-920
STG Foundation Pour & Cure
16-Nov-25
16-Dec-25
0.0d
100%
PMU4-MS-100
First Concrete Pour
30-Nov-25
30-Nov-25
0.0d
100%
CN-EL-UG-1210
U/G Cable Pulling
30-Nov-25
09-Jan-26
10.0d
100%
CN-CV-940
BOP Equipment Foundations
07-Dec-25
27-Mar-26
5.0d
100%
CN-ST-1000
STG Building Steel Erection
04-Jan-26
25-Mar-26
0.0d
100%
CN-CV-950
Switchyard Foundations
18-Jan-26
19-Mar-26
10.0d
100%
CN-ST-1010
HRSG Steel Erection
15-Feb-26
26-May-26
0.0d
67%
CN-EL-SW-1400
Switchyard Foundation
15-Feb-26
27-Mar-26
10.0d
100%
CN-ST-1020
Plant Building Steel
29-Mar-26
28-May-26
10.0d
42%
CN-EL-SW-1410
Substation Equipment Setting
05-Apr-26
25-May-26
10.0d
37%
PMU4-MS-002
All Foundations Complete
30-Apr-26
30-Apr-26
0.0d
0%
CN-ST-1030
Stack Erection
10-May-26
19-Jun-26
5.0d
0%
CN-EL-SW-1430
Transformer Setting
31-May-26
30-Jun-26
10.0d
0%
CN-ST-1040
Crane Rails & Monorails
31-May-26
30-Jun-26
10.0d
0%
PR-EQ-510
Ship & Receive Steam Turbine
31-May-26
10-Jul-26
0.0d
0%
PMU4-MS-003
Steel Topped Out
30-Jun-26
30-Jun-26
0.0d
0%
CN-EL-AG-1300
Cable Tray Install
12-Jul-26
20-Sep-26
0.0d
0%
CN-PI-1100
Set Steam Turbine Generator
12-Jul-26
10-Sep-26
0.0d
0%
PR-EQ-530
Ship & Receive HRSG
12-Jul-26
11-Aug-26
5.0d
0%
CN-PI-1110
Set HRSG Modules
26-Jul-26
24-Oct-26
0.0d
0%
PMU4-MS-200
Steam Turbine Set
31-Jul-26
31-Jul-26
0.0d
0%
CN-PI-1130
Cooling Water Piping
23-Aug-26
11-Nov-26
5.0d
0%
CN-EL-SW-1420
MV Switchgear Install
30-Aug-26
29-Oct-26
0.0d
0%
CN-PI-1140
BOP Equipment Setting
06-Sep-26
15-Nov-26
5.0d
0%
CN-PI-1120
Main Steam Piping Install
13-Sep-26
11-Jan-27
0.0d
0%
CN-EL-AG-1310
Cable Pulling — A/G
20-Sep-26
19-Dec-26
0.0d
0%
CN-IC-1520
DCS Cabinet Install
20-Sep-26
30-Oct-26
5.0d
0%
CN-EL-AG-1320
Lighting Install
04-Oct-26
03-Dec-26
5.0d
0%
CN-IC-1500
Field Instrument Install
11-Oct-26
30-Dec-26
0.0d
0%
CN-PI-1150
Fuel Gas Piping
11-Oct-26
10-Dec-26
10.0d
0%
CN-EL-AG-1330
Motor Connections
08-Nov-26
28-Dec-26
0.0d
0%
CN-PI-1170
Condensate Piping
08-Nov-26
18-Dec-26
10.0d
0%
CN-IC-1510
Instrument Tubing
15-Nov-26
04-Jan-27
5.0d
0%
CN-PI-1160
Auxiliary Steam Piping
15-Nov-26
04-Jan-27
5.0d
0%
CN-PN-1620
Tank Insulation
15-Nov-26
15-Dec-26
15.0d
0%
CN-PN-1600
Pipe Insulation
22-Nov-26
21-Jan-27
5.0d
0%
CN-PN-1610
Equipment Painting
06-Dec-26
15-Jan-27
10.0d
0%
CN-EL-AG-1340
Heat Tracing
13-Dec-26
12-Jan-27
10.0d
0%
CM-PR-1700
Mechanical Completion Walkdowns
03-Jan-27
12-Feb-27
0.0d
0%
CN-IC-1530
Loop Checks
03-Jan-27
04-Mar-27
0.0d
0%
CM-PR-1730
Electrical Testing & Energization
10-Jan-27
14-Feb-27
0.0d
0%
CM-PR-1710
Hydrostatic Testing
17-Jan-27
16-Feb-27
0.0d
0%
CM-PR-1720
Cleaning & Flushing
31-Jan-27
25-Feb-27
0.0d
0%
CM-CM-1800
Auxiliary Systems Commissioning
07-Feb-27
19-Mar-27
0.0d
0%
CM-CM-1810
BOP Systems Commissioning
21-Feb-27
28-Mar-27
0.0d
0%
CM-CM-1820
First Fire of Gas Turbine
28-Feb-27
28-Feb-27
0.0d
0%
CM-CM-1830
HRSG Steam Blow
07-Mar-27
06-Apr-27
0.0d
0%
CM-CM-1840
Steam Turbine Roll & Sync
21-Mar-27
15-Apr-27
0.0d
0%
CM-CM-1850
Combined Cycle Operation
28-Mar-27
02-May-27
0.0d
0%
CM-PT-1900
Performance Test Run #1
11-Apr-27
01-May-27
0.0d
0%
CM-PT-1910
Performance Test Run #2
18-Apr-27
08-May-27
0.0d
0%
CM-PT-1930
Punch List Closure
18-Apr-27
18-May-27
5.0d
0%
CM-PT-1920
Reliability Run (72hr)
25-Apr-27
05-May-27
0.0d
0%
PMU4-MS-999
Commercial Operation Date (COD)
29-Apr-27
29-Apr-27
0.0d
0%
Q1 2025 Q2 2025 Q3 2025 Q4 2025 Q1 2026 Q2 2026 Q3 2026 Q4 2026 Q1 2027 Q2 2027 Data Date
PMU4-MS-001 — Notice to Proceed (NTP) | 02-Mar-25 | Complete EN-CV-100 — Civil Site Plan & Grading Design | 03-Mar-25 → 02-May-25 | Complete 100% | float 10.0d EN-CV-100 CN-SP-800 — Mobilize to Site | 16-Mar-25 → 05-Apr-25 | Complete 100% | float 0.0d EN-ME-200 — Steam Turbine Foundation Spec | 16-Mar-25 → 25-Apr-25 | Complete 100% | float 10.0d EN-ME-200 EN-EL-300 — Substation Single Line Diagram | 23-Mar-25 → 12-May-25 | Complete 100% | float 10.0d EN-EL-300 EN-CV-110 — Foundation Design Package | 31-Mar-25 → 19-Jun-25 | Complete 100% | float 10.0d EN-CV-110 CN-SP-810 — Site Clearing & Grubbing | 06-Apr-25 → 06-May-25 | Complete 100% | float 0.0d EN-IC-400 — P&IDs Issue for Construction | 06-Apr-25 → 05-Jul-25 | Complete 100% | float 10.0d EN-IC-400 EN-ME-210 — HRSG Mechanical Design | 13-Apr-25 → 12-Jul-25 | Complete 100% | float 10.0d EN-ME-210 EN-ME-230 — Piping Isometrics — U/G | 27-Apr-25 → 26-Jun-25 | Complete 100% | float 10.0d EN-ME-230 CN-SP-820 — Mass Excavation | 04-May-25 → 13-Jun-25 | Complete 100% | float 0.0d CN-SP-820 EN-EL-310 — Cable Schedule & Routing | 04-May-25 → 23-Jul-25 | Complete 100% | float 10.0d EN-EL-310 EN-ME-220 — Piping Isometrics — A/G | 11-May-25 → 29-Aug-25 | Complete 100% | float 10.0d EN-ME-220 EN-IC-410 — Control System Architecture | 18-May-25 → 27-Jul-25 | Complete 100% | float 10.0d EN-IC-410 PR-EQ-500 — Award Steam Turbine PO | 01-Jun-25 → 11-Jun-25 | Complete 100% | float 0.0d PR-EQ-520 — Award HRSG PO | 15-Jun-25 → 25-Jun-25 | Complete 100% | float 5.0d CN-SP-830 — Site Drainage Install | 15-Jun-25 → 15-Jul-25 | Complete 100% | float 0.0d PR-EQ-540 — Award Generator PO | 06-Jul-25 → 16-Jul-25 | Complete 100% | float 15.0d CN-SP-840 — Construction Power | 06-Jul-25 → 26-Jul-25 | Complete 100% | float 10.0d PR-EQ-505 — Manufacture Steam Turbine | 13-Jul-25 → 20-Mar-26 | Complete 100% | float 0.0d PR-EQ-505 CN-CV-900 — STG Foundation Excavation | 27-Jul-25 → 05-Sep-25 | Complete 100% | float 0.0d CN-CV-900 PR-EQ-525 — Manufacture HRSG | 27-Jul-25 → 24-Mar-26 | Complete 100% | float 5.0d PR-EQ-525 PR-BM-600 — Procure Structural Steel | 03-Aug-25 → 22-Oct-25 | Complete 100% | float 10.0d PR-BM-600 PR-EB-710 — Procure Switchgear | 10-Aug-25 → 07-Jan-26 | Complete 100% | float 0.0d PR-EB-710 PR-EQ-545 — Manufacture Generator | 17-Aug-25 → 25-Mar-26 | Complete 100% | float 15.0d PR-EQ-545 CN-EL-UG-1220 — Grounding Grid Install | 24-Aug-25 → 23-Sep-25 | Complete 100% | float 10.0d PR-BM-610 — Procure Piping Bulk Materials | 31-Aug-25 → 09-Dec-25 | Complete 100% | float 5.0d PR-BM-610 CN-CV-910 — STG Foundation Rebar & Forms | 14-Sep-25 → 13-Nov-25 | Complete 100% | float 0.0d CN-CV-910 PR-EB-700 — Procure Cable & Conduit | 14-Sep-25 → 13-Dec-25 | Complete 100% | float 5.0d PR-EB-700 CN-EL-UG-1200 — U/G Conduit Bank Install | 21-Sep-25 → 20-Nov-25 | Complete 100% | float 10.0d CN-EL-UG-1200 CN-CV-930 — HRSG Foundation Construction | 05-Oct-25 → 03-Jan-26 | Complete 100% | float 0.0d CN-CV-930 CN-EL-UG-1230 — Manholes & Pull Boxes | 02-Nov-25 → 27-Nov-25 | Complete 100% | float 15.0d CN-CV-920 — STG Foundation Pour & Cure | 16-Nov-25 → 16-Dec-25 | Complete 100% | float 0.0d PMU4-MS-100 — First Concrete Pour | 30-Nov-25 | Complete CN-EL-UG-1210 — U/G Cable Pulling | 30-Nov-25 → 09-Jan-26 | Complete 100% | float 10.0d CN-EL-UG-1210 CN-CV-940 — BOP Equipment Foundations | 07-Dec-25 → 27-Mar-26 | Complete 100% | float 5.0d CN-CV-940 CN-ST-1000 — STG Building Steel Erection | 04-Jan-26 → 25-Mar-26 | Complete 100% | float 0.0d CN-ST-1000 CN-CV-950 — Switchyard Foundations | 18-Jan-26 → 19-Mar-26 | Complete 100% | float 10.0d CN-CV-950 CN-ST-1010 — HRSG Steel Erection | 15-Feb-26 → 26-May-26 | In Progress 67% | float 0.0d CN-ST-1010 CN-EL-SW-1400 — Switchyard Foundation | 15-Feb-26 → 27-Mar-26 | Complete 100% | float 10.0d CN-EL-SW-1400 CN-ST-1020 — Plant Building Steel | 29-Mar-26 → 28-May-26 | In Progress 42% | float 10.0d CN-ST-1020 CN-EL-SW-1410 — Substation Equipment Setting | 05-Apr-26 → 25-May-26 | In Progress 37% | float 10.0d CN-EL-SW-1410 PMU4-MS-002 — All Foundations Complete | 30-Apr-26 | Not Started CN-ST-1030 — Stack Erection | 10-May-26 → 19-Jun-26 | Not Started 0% | float 5.0d CN-ST-1030 CN-EL-SW-1430 — Transformer Setting | 31-May-26 → 30-Jun-26 | Not Started 0% | float 10.0d CN-ST-1040 — Crane Rails & Monorails | 31-May-26 → 30-Jun-26 | Not Started 0% | float 10.0d PR-EQ-510 — Ship & Receive Steam Turbine | 31-May-26 → 10-Jul-26 | Not Started 0% | float 0.0d PR-EQ-510 PMU4-MS-003 — Steel Topped Out | 30-Jun-26 | Not Started CN-EL-AG-1300 — Cable Tray Install | 12-Jul-26 → 20-Sep-26 | Not Started 0% | float 0.0d CN-EL-AG-1300 CN-PI-1100 — Set Steam Turbine Generator | 12-Jul-26 → 10-Sep-26 | Not Started 0% | float 0.0d CN-PI-1100 PR-EQ-530 — Ship & Receive HRSG | 12-Jul-26 → 11-Aug-26 | Not Started 0% | float 5.0d CN-PI-1110 — Set HRSG Modules | 26-Jul-26 → 24-Oct-26 | Not Started 0% | float 0.0d CN-PI-1110 PMU4-MS-200 — Steam Turbine Set | 31-Jul-26 | Not Started CN-PI-1130 — Cooling Water Piping | 23-Aug-26 → 11-Nov-26 | Not Started 0% | float 5.0d CN-PI-1130 CN-EL-SW-1420 — MV Switchgear Install | 30-Aug-26 → 29-Oct-26 | Not Started 0% | float 0.0d CN-EL-SW-1420 CN-PI-1140 — BOP Equipment Setting | 06-Sep-26 → 15-Nov-26 | Not Started 0% | float 5.0d CN-PI-1140 CN-PI-1120 — Main Steam Piping Install | 13-Sep-26 → 11-Jan-27 | Not Started 0% | float 0.0d CN-PI-1120 CN-EL-AG-1310 — Cable Pulling — A/G | 20-Sep-26 → 19-Dec-26 | Not Started 0% | float 0.0d CN-EL-AG-1310 CN-IC-1520 — DCS Cabinet Install | 20-Sep-26 → 30-Oct-26 | Not Started 0% | float 5.0d CN-IC-1520 CN-EL-AG-1320 — Lighting Install | 04-Oct-26 → 03-Dec-26 | Not Started 0% | float 5.0d CN-EL-AG-1320 CN-IC-1500 — Field Instrument Install | 11-Oct-26 → 30-Dec-26 | Not Started 0% | float 0.0d CN-IC-1500 CN-PI-1150 — Fuel Gas Piping | 11-Oct-26 → 10-Dec-26 | Not Started 0% | float 10.0d CN-PI-1150 CN-EL-AG-1330 — Motor Connections | 08-Nov-26 → 28-Dec-26 | Not Started 0% | float 0.0d CN-EL-AG-1330 CN-PI-1170 — Condensate Piping | 08-Nov-26 → 18-Dec-26 | Not Started 0% | float 10.0d CN-PI-1170 CN-IC-1510 — Instrument Tubing | 15-Nov-26 → 04-Jan-27 | Not Started 0% | float 5.0d CN-IC-1510 CN-PI-1160 — Auxiliary Steam Piping | 15-Nov-26 → 04-Jan-27 | Not Started 0% | float 5.0d CN-PI-1160 CN-PN-1620 — Tank Insulation | 15-Nov-26 → 15-Dec-26 | Not Started 0% | float 15.0d CN-PN-1600 — Pipe Insulation | 22-Nov-26 → 21-Jan-27 | Not Started 0% | float 5.0d CN-PN-1600 CN-PN-1610 — Equipment Painting | 06-Dec-26 → 15-Jan-27 | Not Started 0% | float 10.0d CN-PN-1610 CN-EL-AG-1340 — Heat Tracing | 13-Dec-26 → 12-Jan-27 | Not Started 0% | float 10.0d CM-PR-1700 — Mechanical Completion Walkdowns | 03-Jan-27 → 12-Feb-27 | Not Started 0% | float 0.0d CM-PR-1700 CN-IC-1530 — Loop Checks | 03-Jan-27 → 04-Mar-27 | Not Started 0% | float 0.0d CN-IC-1530 CM-PR-1730 — Electrical Testing & Energization | 10-Jan-27 → 14-Feb-27 | Not Started 0% | float 0.0d CM-PR-1710 — Hydrostatic Testing | 17-Jan-27 → 16-Feb-27 | Not Started 0% | float 0.0d CM-PR-1720 — Cleaning & Flushing | 31-Jan-27 → 25-Feb-27 | Not Started 0% | float 0.0d CM-CM-1800 — Auxiliary Systems Commissioning | 07-Feb-27 → 19-Mar-27 | Not Started 0% | float 0.0d CM-CM-1800 CM-CM-1810 — BOP Systems Commissioning | 21-Feb-27 → 28-Mar-27 | Not Started 0% | float 0.0d CM-CM-1820 — First Fire of Gas Turbine | 28-Feb-27 | Not Started CM-CM-1830 — HRSG Steam Blow | 07-Mar-27 → 06-Apr-27 | Not Started 0% | float 0.0d CM-CM-1840 — Steam Turbine Roll & Sync | 21-Mar-27 → 15-Apr-27 | Not Started 0% | float 0.0d CM-CM-1850 — Combined Cycle Operation | 28-Mar-27 → 02-May-27 | Not Started 0% | float 0.0d CM-PT-1900 — Performance Test Run #1 | 11-Apr-27 → 01-May-27 | Not Started 0% | float 0.0d CM-PT-1910 — Performance Test Run #2 | 18-Apr-27 → 08-May-27 | Not Started 0% | float 0.0d CM-PT-1930 — Punch List Closure | 18-Apr-27 → 18-May-27 | Not Started 0% | float 5.0d CM-PT-1920 — Reliability Run (72hr) | 25-Apr-27 → 05-May-27 | Not Started 0% | float 0.0d PMU4-MS-999 — Commercial Operation Date (COD) | 29-Apr-27 | Not Started