OpEx method
Opex reduction plan for a plant: the four lines nobody owns
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An opex reduction plan for a plant works best when it starts where the money is unmanaged rather than where it is largest. Packaging, pallets, freight and waste hauling are four lines that sit between departments: bought by one, used by another, paid by accounts payable, and reviewed by nobody. A 90-day plan for them has four steps: pull the invoices, read the contracts, check the lines, then decide what to rebid, renegotiate or change on the floor.
Why these four?
They have three things in common. They are paid on recurring invoices with many small lines. Their contracts and price terms are set once and rarely revisited. And they interact: pallets in the trash raise hauling cost, oversized boxes raise freight cost, film and void fill are packaging spend caused by the shipping process. Looking at one without the others misses the savings that cross budgets.
Who owns them today?
Usually, nobody owns the total:
- Packaging is bought by purchasing or operations, specified by engineering or quality, and used by shipping.
- Pallets are bought by receiving or shipping and thrown out by whoever has space problems.
- Freight is managed by logistics for service and paid by accounts payable in batches.
- Waste hauling is signed by facilities or EHS, often years ago, and paid monthly.
Step one of the plan is naming one owner for the review, even if each budget stays where it is.
Days 1 to 30: collect
- Twelve months of invoices for each line, or as many as you have. Accounts payable can usually export a vendor ledger.
- The current agreement for each vendor, with amendments, fuel tables and price-change clauses.
- Basic operating data: shipments per month, pallets in and out, containers on site, box sizes in use.
- Renewal dates. Put every notice window in a calendar first; it’s the one task with a deadline you don’t control. The renewal clock helps.
Days 31 to 60: check
Read each line against its basis. Fees against fee clauses, increases against indexes, fuel against tables, accessorials against bills of lading, rent against containers on site, box sizes against what ships in them. Write each finding the same way: the line, the evidence, how sure you are, and the action. The sample report shows that format.
Days 61 to 90: act
Sort findings into three groups:
- Billing errors: ask for credits now, with evidence.
- Terms to change: fees, rates and clauses to renegotiate or rebid, timed to renewal windows.
- Operating changes: fewer pickups, a returns program, right-sized boxes, dock data that stops accessorials. These need someone on the floor to agree.
How do I size the opportunity before starting?
Carefully, and from your own numbers. Published “average savings” figures for cost-reduction work usually come from firms selling it and describe their own client mix. The estimator takes the opposite approach: it computes what it can from your inputs and public rules (a carrier’s dimensional divisor, the EIA diesel price, the CPI), and asks you for a range where no public benchmark exists.
What should I not expect?
That every line can be cut. Some fees are in the contract; some services are needed; a cheaper vendor can cost more in damage or missed pickups. A good review ends with fewer surprises and a calendar of decisions, not only a list of cuts.