Recycling Program Treatment Cost Estimator

The Recycling Program Treatment Cost Estimator builds a simple annual operating-cost estimate for a recycling program from throughput, per-ton processing expense, fixed annual costs, and the cost of disposing of residual material. It separates the direct cost of handling incoming tons from the extra cost tied to the fraction that leaves the process as rejects or residues. The model is useful for early budgeting, vendor comparisons, or sensitivity testing when a full cost-accounting model is not yet available. Variable cost can represent labor, fuel, consumables, routine maintenance, or a contractor rate as long as those items are not also counted in fixed costs. The result reports total annual treatment cost and an average cost per input ton. Revenues, grants, avoided disposal fees, capital depreciation, financing, taxes, and environmental credits are not netted against the result unless the user incorporates them into the entered cost assumptions.

Annual cost inputs

tons/yr
$/ton
$/yr
%
$/ton
Result
estimated annual treatment cost
Direct processing cost
Residual disposal cost
Average cost per input ton

1. Enter annual tons
Use the yearly tons expected to enter the recycling program.

2. Set variable processing cost
Enter the operating cost that scales with each input ton. Avoid double-counting items included in annual fixed cost.

3. Add fixed operating cost
Provide annual expenses that are treated as fixed for the scenario, such as base staffing or facility overhead.

4. Describe residual disposal
Enter the percentage of input tons expected to require disposal and the disposal cost per residual ton.

5. Compare total and unit cost
Use the annual total for budgeting and the cost-per-input-ton figure for comparing scenarios at different throughput levels.

Direct processing cost = Annual tons × Variable cost per ton Residual tons = Annual tons × Residual share / 100 Residual disposal cost = Residual tons × Disposal cost per ton Annual treatment cost = Direct processing cost + Fixed cost + Residual disposal cost Average cost per input ton = Annual treatment cost / Annual tons

All cost inputs are nominal dollars for the same planning period. When annual tons are zero, the total can still reflect fixed cost, while the average cost per ton is not defined and is displayed as a dash.

What the result means

The main result is the modeled annual operating cost before offsetting revenue or avoided costs. The unit-cost figure spreads that annual total across all input tons.

Use consistent cost boundaries when comparing alternatives. Capital projects, debt service, escalation, and one-time startup costs should be modeled separately unless intentionally included in the fixed-cost input.

Given: 15,000 tons/year, $58/ton variable cost, $180,000/year fixed cost, 14% residuals, and $82/residual ton disposal cost.

Calculation:
Direct processing = 15,000 × $58 = $870,000.
Residual tons = 15,000 × 0.14 = 2,100 tons.
Residual disposal = 2,100 × $82 = $172,200.
Annual treatment cost = $870,000 + $180,000 + $172,200 = $1,222,200.
Average cost = $1,222,200 / 15,000 = $81.48/ton.

Result: Estimated annual treatment cost is $1,222,200, or about $81.48 per input ton.

Interpretation: This is a gross operating-cost estimate before revenues or avoided costs are credited.

What belongs in variable cost per ton?

Include costs that rise approximately with throughput, such as contractor processing charges, consumables, or throughput-linked labor and energy. Keep the definition consistent across scenarios.

How should fixed cost be handled when throughput changes?

Leave truly fixed annual expenses unchanged within the scenario range. If a throughput increase requires another shift, building, or equipment line, create a separate scenario with the higher fixed cost.

Why are residual disposal costs separate?

Processing can create rejects that still require hauling and disposal. Modeling them separately makes the effect of a changing residual rate visible instead of hiding it inside a blended per-ton cost.

Does this calculator estimate net program cost?

No. The result does not automatically subtract commodity revenue, tipping fees, grants, avoided landfill fees, or other benefits. Those items can be evaluated separately to determine net cost.

What happens if annual throughput is zero?

The calculator can still show fixed annual cost, but an average cost per ton cannot be calculated because there are no input tons. The unit-cost line is therefore shown as a dash.