Commercial energy for manufacturing
Motor load, demand charges and power factor — where the supply rate is only part of what a broker should be reading.
- Typical load shape
- Shift-driven with hard starts.
- Utility
- CenterPoint Energy (Houston metro)
- Natural gas
- Usually worth shopping too
- Cost to you
- None — the winning supplier pays us
Manufacturing is the vertical where the difference between an energy broker and a rate comparison site is starkest. A comparison site optimises one number. A manufacturing bill has several numbers that matter, and the supply rate is frequently not the largest of them.
Demand is usually the one worth understanding first. It is billed on your single highest fifteen-minute interval in the period, so a plant that brings every line up simultaneously at shift change pays for that moment across the whole month. Staggering starts costs nothing and can move the number materially — and it is entirely separate from whatever supply contract you sign.
Power factor is the second. Motor-heavy facilities frequently drift below the utility’s threshold and pay a penalty for it. Correcting it is a capital decision, not a procurement one, but knowing it is there changes how much of your bill a supply shop can realistically address — and we would rather tell you that up front than let you expect savings we cannot deliver.
How manufacturing draw power
Shift-driven with hard starts. Motor-heavy plants set their billed demand in the first minutes of a shift, and a facility running two shifts prices quite differently from one running three across the same weekly output.
What drives the bill
- Billed demand set by the highest fifteen-minute interval in the period
- Motor load and compressed-air systems running through shifts
- Power factor, and the penalty when it falls below the utility threshold
- Process heat, where gas and electricity trade off against each other
The term that catches this vertical out
Treating the whole bill as shoppable. Demand charges and power factor penalties are delivery-side and regulated — no supplier changes them. A broker who implies otherwise is either careless or selling.
The Houston angle
Houston’s manufacturing base is heavily tied to the petrochemical supply chain — fabrication, machining, coatings and equipment services along the Ship Channel and in Pasadena and Baytown. These are demand-driven accounts where reading the bill properly matters more than the headline rate.
What we look at before shopping anything
The order matters. We read your existing position first, because roughly one account in five turns out to be on a contract worth keeping, and finding that out costs you nothing but tells you something worth knowing.
- Your current rate and rate type — fixed, variable, indexed, or a holdover rate you rolled onto when a contract expired.
- Your contract end date — the single fact that determines how soon anything can change and how much leverage you have.
- Early termination exposure — whether leaving early costs a fixed fee, a market-based calculation, or nothing at all.
- Your load shape — the pattern described above, taken from interval data rather than assumed from your business type.
- The split between supply and delivery — so you know what proportion of the bill is genuinely in play before anyone talks about savings.
Natural gas as well
Manufacturing with cooking, process heat, water heating or boiler load frequently spend more on natural gas than the operator expects, and gas supply is shoppable on the same basic principle as electricity — a competitive supply component sitting alongside a regulated delivery charge from the local gas utility that nobody can change. If you have both, it is worth looking at both. How commercial gas brokerage works
Manufacturing: common questions
Can switching suppliers reduce my demand charges?
How much can shift scheduling actually move the bill?
Do larger plants get custom pricing?
Should manufacturers consider an index or block-and-index product?
Send one bill. Get a straight answer.
We read what you are on now, take it to the providers we hold agreements with, and tell you whether it is worth moving. If it is not, we say so.