| Method | Jul'25 | Aug'25 | Sep'25 | Oct'25 | Nov'25 | Dec'25 | Jan'26 | Feb'26 ◀ | Δ 8-Period |
|---|---|---|---|---|---|---|---|---|---|
| BAC (Reference) | 485.0 | 485.0 | 485.0 | 485.0 | 485.0 | 485.0 | 485.0 | 485.0 | — |
| CPI Method BAC / CPI | 488.9 | 494.1 | 499.2 | 508.5 | 519.0 | 531.3 | 539.0 | 544.9 | +56.0 |
| SPI×CPI Method ACWP + ETC/(SPI×CPI) | 491.8 | 501.7 | 517.8 | 534.3 | 551.9 | 566.8 | 579.9 | 588.6 | +96.8 |
| Management Estimate ACWP + Risk-adj ETC | 490.0 | 491.5 | 494.8 | 499.7 | 505.1 | 510.2 | 513.6 | 516.0 | +26.0 |
| Bottom-Up ETC ACWP + Detailed ETC | 491.0 | 494.9 | 501.9 | 509.8 | 516.3 | 522.0 | 526.1 | 528.6 | +37.6 |
| Metric | Jul'25 | Aug'25 | Sep'25 | Oct'25 | Nov'25 | Dec'25 | Jan'26 | Feb'26 ◀ |
|---|---|---|---|---|---|---|---|---|
| CPI (cumulative) | 0.992 | 0.982 | 0.972 | 0.953 | 0.934 | 0.914 | 0.900 | 0.890 |
| SPI (cumulative) | 0.995 | 0.984 | 0.970 | 0.951 | 0.937 | 0.921 | 0.910 | 0.906 |
| BCWP CTD ($M) | 48.2 | 89.6 | 134.1 | 179.8 | 220.0 | 256.3 | 288.4 | 310.6 |
| ACWP CTD ($M) | 48.6 | 91.2 | 137.9 | 188.6 | 235.5 | 280.3 | 320.4 | 349.0 |
| CV CTD ($M) | -0.4 | -1.6 | -3.8 | -8.8 | -15.5 | -24.0 | -32.0 | -38.4 |
| TCPI (to BAC) | 1.001 | 1.004 | 1.009 | 1.019 | 1.030 | 1.043 | 1.053 | 1.061 |
The Sunrise LNG Terminal project shows an $28.9M divergence between the Management Estimate ($516.0M) and the CPI-based EAC ($544.9M) as of February 2026. This gap has widened steadily from $1.1M in July 2025 to $28.9M today, indicating that management estimates are increasingly optimistic relative to demonstrated cost performance.
The CPI has degraded monotonically from 0.992 to 0.890 over 8 periods with no month-over-month improvement, suggesting systemic cost growth rather than one-time events. TCPI to achieve the BAC now stands at 1.061 — requiring a 6.1% improvement in future cost efficiency, which is considered unlikely given the trend.
Recommended Action: Conduct formal Independent Cost Estimate (ICE) reconciliation between Management and CPI methods before the next Control Account Manager (CAM) review scheduled for 15 March 2026. If CPI continues below 0.90 next period, a formal Estimate to Complete (ETC) re-baseline should be initiated per contract CDRL A012.