US PPI — Power, Distribution, and Specialty Transformer Manufacturing
Producer Price Index for electrical transformers, updated monthly.
Latest value
475.065
Index · as of Aug 2026
Year-over-year change
+7.8%
BLS
Month-over-month change
+0.0%
Latest value is 1 month old. Next update expected around Sep 2026.
Calculate your adjustment
Free, no account needed. Nothing you enter here leaves your browser.
Enter a base value, a current value, and a contract amount to see the adjustment.
Price history
Data & insights
Volatility (12mo)
±1.53%
Std. dev. of month-over-month change
Strongest average month-over-month move historically: October (+2.4% avg).
What this means for your clause
One of the strongest indexed components in data-center, transmission, and substation contracts, a real manufactured product with a live monthly survey.
Draft a clause
A starting point citing this series by name and code. Replace the bracketed terms with your contract's actual scope before use.
The [affected portion] of the Contract Price shall be adjusted using US PPI — Power, Distribution, and Specialty Transformer Manufacturing (BLS series PCU335311335311), published by BLS.
Base Period: the index value published for August 2026 (or the month of contract signing, if different) is the Base Value.
Adjustment: at each Adjustment Date, the Current Value is the most recently published three-month average of the index (the Averaging Window). The Escalation Factor equals Current Value divided by Base Value.
Cap: the Escalation Factor applied under this clause shall not exceed 1.10 or fall below 0.90 (a 10% cap and floor) in any single Adjustment Date, regardless of the index's actual movement.
[Replace bracketed terms with your contract's actual affected-portion definition and adjustment-date schedule before use. This is a drafting starting point, not legal advice.]
Split the contract by what is being built: towers, fiber, data centers, or core network equipment. Most of these have no single official price index, so use a weighted composite of real cost inputs. Data centers are the exception: transformers (PCU335311335311) and switchgear (PCU335313335313) both have real, live BLS indices.
Split the contract by asset type: solar, wind, transmission, substations, or water. Transformers (PCU335311335311) and switchgear (PCU335313335313) have real, live BLS price indices. Solar, wind, and power line construction do not, so those need a weighted input composite instead.
Escalake tracks US PPI — Power, Distribution, and Specialty Transformer Manufacturing, applies your formula, and gives both sides a number they can confirm, no spreadsheet required.
We use cookies to run Escalake and to understand site traffic. Choose Accept Minimum for essential cookies plus anonymous visit counting only, or Accept All to also let us link activity to your account. Read our Cookie Policy and Privacy Policy.