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Mailers packaging EPR Colorado: what a mailer box costs per 1,000 packs, 2027

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In Colorado, 1,000 mailer boxes of the Medium (about 12 x 9 x 4 in) size (150 g) carry an estimated packaging fee of $33.07 to $105.82 on the 2027 schedule. The range comes from the published rates that fit each part of the pack. Instica estimates it; you confirm the weights, then sign and submit.

Diagram of a mailer box with the EPR fee per 1,000 packs in Coloradomailer box: Mailer box (corrugated board) 150 g; Fee by material option (per 1,000 packs · USD): paper and board 33.07, plastic 205.03, glass 16.53, aluminium 16.53, steel 36.38mailer box · Weight by component (g)Mailer boxcorrugated board150 gFee by material option · per 1,000 packs · USDper 1,000 packs · USD050100150200250paper and board33.07plastic205.03glass16.53aluminium16.53steel36.38
Source: Colorado 2027 fee schedule, retrieved 2026-10-22

What this page estimates for a mailer box in Colorado

The mailer box on this page is a corrugated cardboard box that an order travels in to the customer. It has one component, each matched to the published rates of the 2027 schedule of Circular Action Alliance (Colorado PRO) for Colorado; weight times rate gives a fee per 1,000 packs in USD. The figures are estimates built on starting weights.

What is in a mailer box

The mailer is one corrugated component. Tape, labels and void fill are separate packaging items and are not weighed here.

Starting weights, an Instica estimate for a typical pack and not a measured weight: mailer box (corrugated board, 150 g).

Mailer box
corrugated board, 150 g (Instica starting estimate)

Worked example: 1,000 mailer boxes in Colorado

One mailer box of the Medium (about 12 x 9 x 4 in) size weighs 150 g in total. For each component the table gives its weight, the matched published rates, and the fee for 1,000 packs.

Fee for 1,000 mailer boxes in Colorado, in USD
ComponentWeight eachMatched published rateFee per 1,000 packsFee per pack
Mailer box150 gCorrugated Cardboard to Waxed Corrugated Cardboard$33.07 to $105.82$0.0331 to $0.1058

Colorado: 1,000 mailer boxes of the Medium (about 12 x 9 x 4 in) size are estimated at $33.07 to $105.82 in packaging fees.

Added together, the estimate for 1,000 packs is $33.07 to $105.82.

Divide by 1,000 for a single pack: about $0.0331 to $0.1058.

What the fee tool returns for 1,000 mailer boxes in Colorado

Entered into the public fee tool for Colorado (2027 schedule, effective January 1, 2027), 1,000 mailer boxes give the figures below. The tool is the same engine that prices a report, so this page and the tool agree.

Fee tool lines for 1,000 packs, Colorado, in USD
ComponentCategory at the lowest rateWeightFeeCategory at the highest rateFee
Mailer boxCorrugated Cardboard150 g$33.07Waxed Corrugated Cardboard$105.82

Colorado: the fee tool returns $33.07 at the lowest matched rates and $105.82 at the highest for 1,000 mailer boxes of the Medium (about 12 x 9 x 4 in) size (150 g each).

The tool total is $33.07 at the lowest matched rates and $105.82 at the highest.

Fee tool totals for 1,000 packs by size, Colorado, in USD
SizeWeight eachTotal, lowest ratesTotal, highest ratesPer pack, lowestPer pack, highest
Small (about 8 x 6 x 4 in)90 g$19.84$63.49$0.0198$0.0635
Medium (about 12 x 9 x 4 in)150 g$33.07$105.82$0.0331$0.1058
Large (about 16 x 12 x 8 in)320 g$70.55$225.75$0.0706$0.2258

Which published rates were matched in Colorado

2 published rates were matched to the pack in Colorado from the 2027 schedule. Each is quoted from the programme’s own fee table; the page does not change the rate or round it.

Mailer box, 150 g: 2 matched rates

Rates matched to the mailer box, Colorado 2027
CategoryPublished ratePer kilogramFee per 1,000 packsFee per pack
Corrugated Cardboard10.0 cents per pound$0.2205$33.07$0.0331
Waxed Corrugated Cardboard32.0 cents per pound$0.7055$105.82$0.1058

Colorado 2027: the category “Corrugated Cardboard” is published at 10.0 cents per pound.

Colorado 2027: the category “Waxed Corrugated Cardboard” is published at 32.0 cents per pound.

How size changes the fee for a mailer box

The weight of a mailer box depends on its size. The table prices each of the 3 sizes with the same matched rates, so the only thing that changes between rows is the weight.

Fee for 1,000 mailer boxes by size in Colorado, in USD
SizeWeight eachFee per 1,000 packs, lowest ratesFee per 1,000 packs, highest ratesPer pack, lowestPer pack, highest
Small (about 8 x 6 x 4 in)90 g$19.84$63.49$0.0198$0.0635
Medium (about 12 x 9 x 4 in)150 g$33.07$105.82$0.0331$0.1058
Large (about 16 x 12 x 8 in)320 g$70.55$225.75$0.0705$0.2258

Each component of the mailer box priced at every size, at the matched rates for Colorado.

Fee per 1,000 packs by component and size, Colorado, in USD
ComponentSmall (about 8 x 6 x 4 in)Medium (about 12 x 9 x 4 in)Large (about 16 x 12 x 8 in)
Mailer box90 g: $19.84 to $63.49150 g: $33.07 to $105.82320 g: $70.55 to $225.75

What if the mailer box used another material?

Suppose the main component of the mailer box, weighing 150 g, were made of another material. The table prices the same weight in each material class that Colorado publishes a rate for, at the lowest published rate in that class.

Same weight, different material, Colorado, in USD per 1,000 packs
MaterialLowest published rateFee per 1,000 packs at that rateHighest published rateFee per 1,000 packs at that rate
paper and board10.0 cents per pound$33.0732.0 cents per pound$105.82
plastic62.0 cents per pound$205.0369.0 cents per pound$228.18
glass5.0 cents per pound$16.535.0 cents per pound$16.53
aluminium5.0 cents per pound$16.535.0 cents per pound$16.53
steel11.0 cents per pound$36.3811.0 cents per pound$36.38
Every matched rate of the other materials at 150 g, Colorado, in USD
MaterialCategoryPublished rateFee per 1,000 packsFee per pack
plasticHDPE (#2)/LDPE (#4) Flexible and Film Items62.0 cents per pound$205.03$0.205
plasticPP (#5) Flexible and Film Items69.0 cents per pound$228.18$0.2282
glassGlass Bottles and Jars & Other Containers5.0 cents per pound$16.53$0.0165
aluminiumAluminum Containers5.0 cents per pound$16.53$0.0165
steelSteel Containers11.0 cents per pound$36.38$0.0364

A fee comparison only: another material changes weight and protection too.

What a larger run of mailer boxes costs in Colorado

Fees scale with the number of packs, because the schedule charges by mass. The table repeats the worked example for larger runs of the Medium (about 12 x 9 x 4 in) mailer box in Colorado. Nothing else changes between rows: the same weights and the same matched rates apply.

Fee by run size for the mailer box in Colorado, in USD
PacksTotal weightFee at the lowest ratesFee at the highest rates
10015 kg$3.31$10.58
50075 kg$16.53$52.91
1,000150 kg$33.07$105.82
5,000750 kg$165.35$529.11
10,0001,500 kg$330.69$1,058.22
50,0007,500 kg$1,653.47$5,291.09
100,00015,000 kg$3,306.93$10,582.19
500,00075,000 kg$16,534.67$52,910.94
1,000,000150,000 kg$33,069.34$105,821.89

Colorado: a single mailer box is estimated at $0.0331 to $0.1058 in packaging fees.

Colorado: across all its components, a mailer box is priced at $0.2205 to $0.7055 per kilogram of packaging.

Taken as a whole, the pack is priced at $0.2205 to $0.7055 per kilogram of packaging, so a heavier pack costs more in proportion to its weight.

Flat fee bands, registration fees and minimum charges sit outside this per-kilogram table.

How the fee for mailer boxes has moved on Colorado schedules

Colorado has published 2 per-mass fee schedules that price this pack. The same Medium (about 12 x 9 x 4 in) mailer boxes are priced on each below, with the same weights and the same matching rules, so only the published rates differ.

Fee per 1,000 packs by schedule, Colorado, in USD
ScheduleEffective fromFee per 1,000 packs, lowest ratesFee per 1,000 packs, highest ratesPer packChange in the lowest fee
2026January 1, 2026$26.46$82.67$0.0265 to $0.0827-
2027January 1, 2027$33.07$105.82$0.0331 to $0.1058+25%

Colorado: on the 2026 schedule, effective January 1, 2026, 1,000 mailer boxes of the Medium (about 12 x 9 x 4 in) size were priced at $26.46 to $82.67.

Colorado: on the 2027 schedule, effective January 1, 2027, 1,000 mailer boxes of the Medium (about 12 x 9 x 4 in) size were priced at $33.07 to $105.82.

The same matched categories on each Colorado schedule, per kilogram; a dash means the schedule does not publish that category.

Matched rates per kilogram by schedule, Colorado, in USD
Category2026 (2026-01)2027 (2027-01)
Corrugated Cardboard$0.1764$0.2205
Waxed Corrugated Cardboard$0.5512$0.7055

The fee schedule behind these figures for Colorado

The rates come from the 2027 schedule of Circular Action Alliance (Colorado PRO) for Colorado, effective January 1, 2027. The facts below record where it was published and what else the schedule charges.

Colorado: the 2027 fee schedule of Circular Action Alliance (Colorado PRO), effective January 1, 2027, is the source of the per-kilogram rates used on this page.

Colorado: the schedule’s rates are based on data from January 1, 2025 to December 31, 2025.

Colorado: the flat fee band “flat 1 2.5 short tons” (1 to 2.5 short ton) is $900.00.

Colorado: the flat fee band “flat 2.5 5 short tons” (2.5 to 5 short ton) is $1,800.00.

Colorado: the flat fee band “flat 5 7.5 short tons” (5 to 7.5 short ton) is $2,900.00.

Colorado: the flat fee band “flat 7.5 10 short tons” (7.5 to 10 short ton) is $4,100.00.

Colorado: the schedule describes its eco-modulation method as “percentage”.

The schedule also lists 4 flat fee bands for small producers. They can replace the per-kilogram fee and are not part of the estimate on this page.

The schedule describes an eco-modulation of its rates, so the fee a producer pays can be adjusted up or down from the base rates shown here.

Ways to lower the fee on a mailer box

Corrugated board is heavier than folding board, so box size is the lever: a box that fits the product closely weighs less.

Many schedules give corrugated cardboard its own line, and some publish a lower rate for it than for other paper because of its high recycling rate.

Void fill, tape and inserts are priced as their own packaging, so a light mailer with heavy fill may cost more in total than a snug box.

Online sellers ship in mailers that they buy and fill themselves, so the shipping box is usually the seller’s own packaging.

Questions sellers ask

How much is the EPR fee for a mailer box in Colorado?

For 1,000 mailer boxes of the Medium (about 12 x 9 x 4 in) size, the estimated fee is $33.07 to $105.82 on the 2027 schedule, from the published rates that fit each component.

Is this the amount I will pay?

No. It is an estimate for the packaging alone. Registration fees, flat fee bands, eco-modulation and thresholds sit outside the per-kilogram figure. Instica prepares the data; you check, sign and submit it, and Instica never stores regulator login details.

How these figures are made

Our reviewers.

Sources

  1. circularactionalliance.org: CO 2027DuesSchedule 100126 retrieved
    Original wording: 2027 Colorado Producer Dues Schedule Dues for Program Year 2027
    Original wording: 1 to 2.5 tons $900
    Original wording: 2.5 to 5 tons $1,800
    Original wording: 5 to 7.5 tons $2,900
    Original wording: 7.5 to 10 tons $4,100
    Original wording: +5% dues for materials that disrupt recycling
    Original wording: Corrugated Cardboard MRL $0.11 $0.00 $0.00 -$0.01 $0.10
    Original wording: Waxed Corrugated Cardboard N/C $0.20 $0.01 $0.12 $0.00 $0.32
    Original wording: HDPE (#2)/LDPE (#4) Flexible and Film Items AML $0.62 $0.00 $0.00 $0.00 $0.62
    Original wording: Glass Bottles and Jars & Other Containers MRL $0.05 $0.00 $0.00 $0.00 $0.05
    Original wording: Aluminum Containers MRL $0.05 $0.00 $0.00 $0.00 $0.05
    Original wording: Steel Containers MRL $0.12 $0.00 $0.00 -$0.01 $0.11
    Original wording: PP (#5) Flexible and Film Items N/C $0.65 $0.00 $0.04 $0.00 $0.69
  2. circularactionalliance.org: producer resource center retrieved
    Original wording: Colorado May 31, 2026 CY 2025 Annual Supply Report 2027 Program
  3. circularactionalliance.org: CO 2026 Dues Schedule Public retrieved
    Original wording: Corrugated Cardboard MRL 8.3 ¢/lb 0.0 ¢/lb 0.0 ¢/lb - 0.3 ¢/lb 8.0 ¢/lb
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