Field Assembly · Food Market Publications
Provision Record
Vol. 0 · September 2026 · Baseline Lobster data as of 22 Sept 2026 · run 2026-09-22T201642Z

A clear account of what's happening to food costs, and the evidence behind it.

Short subscription reports for the buyer on the other side of a supplier's price claim: what changed, what might explain it, and what the public record can and cannot show. Every figure traces to a retained, timestamped source. Nothing here is a supplier's cost, and nothing here is advice.

Lobster Monitor · the board

Baseline issue · latest month per series
Measure Latest Year earlier Change Source
Producer price index, lobstersNot seasonally adjusted · Dec 1991 = 100 191.9Aug 2026 201.7Aug 2025 −4.9% BLS WPU02230503
Producer price index, unprocessed and prepared seafoodNot seasonally adjusted 491.0Aug 2026 440.2Aug 2025 +11.5% BLS WPU0223
Consumer price index, food away from homeU.S. city average · not seasonally adjusted 397.9Aug 2026 384.9Aug 2025 +3.4% BLS CUUR0000SEFV
Live lobster imports through Portland, Maine, unit value$ per lb · Homarus spp. · HTS 0306320010 $8.41Jul 2026 $8.30Jul 2025 +1.3% NOAA FOSS
Live lobster imports through Portland, Maine, volumekilograms 805,900Jul 2026 1,848,515Jul 2025 −56.4% NOAA FOSS
Maine ex-vessel price, September$ per lb · value ÷ pounds landed · latest year preliminary $6.15Sept 2025 $6.28Sept 2024 −2.1% Maine DMR
Consumer reference: one live hard-shell 1¼ lb lobster, counter or pickupTwo Maine sellers, observed 11 and 19 Sept 2026 · published by letter $18.90–19.50Sept 2026 series begins 0.0% Field Assembly record

Lobster-specific prices entering September 2026 are flat to slightly below a year ago. Seafood as a whole is not. A supplier citing seafood inflation is citing a real number; it is not a lobster number.

Year over year means the same month a year earlier. Live prices are never converted to meat prices. Index series are indexes, not prices.

01The register

Six titles, one method

Each title follows three to five dependable public sources and five to seven measures, chosen because a buyer of that product asks about them. Multiple perspectives from one institution's separate reports are preferred to manufactured source diversity. A measure is added only when it answers a reader's question.

TitleWritten forCore public sourcesStatus
01 Lobster Monitor Caterers, event planners, seafood buyers Maine DMR landings · NOAA FOSS trade · BLS PPI and CPI · USDA ERS outlook · Field Assembly retail record Baseline issue in preparationIssue 1 after the September PPI release, October 2026
02 Beef Monitor Independent restaurants, caterers, small food buyers USDA AMS Market News · USDA ERS livestock outlook · BLS PPI and CPI Sources assessedSecond title planned
03 Pork Monitor Restaurants, barbecue businesses, caterers USDA AMS Market News · USDA ERS · BLS PPI Assessment pendingPublic-source feasibility not yet reviewed
04 Chicken Monitor Restaurants, caterers, food-service businesses USDA AMS Market News · USDA ERS · BLS PPI Assessment pendingPublic-source feasibility not yet reviewed
05 Egg & Butter Brief Bakeries, pastry shops, breakfast businesses USDA AMS egg and dairy reports · USDA ERS · BLS PPI and CPI Sources assessedNext title after Lobster Monitor
06 Coffee Current Independent cafés, small roasters, hospitality buyers ICO composite indicator · USDA FAS coffee reports · BLS PPI and CPI Sources assessedPlanned

Status is stated as it stands. A title is listed when its sources have been examined, not when it is sold. Core sources are the working set and may change; each issue names the exact releases it used.

02Specimen

What an issue contains

Every issue of every title has the same six parts, in the same order. The value is in connecting the evidence for one buyer, not in restating a government table. Excerpts below are from the Lobster Monitor baseline issue.

1The read

A short assessment of market conditions

What the evidence says, in a few paragraphs, with the seasonal shape named so that a quote from one month is not compared to a claim from another.

The 2026 winter peak ran higher than 2025's, then fell back to parity by August. A quote priced in March and an adjustment claimed in September compare two seasons, not two years.
2The numbers

Five to seven measures against the right comparison

Latest period, same period a year earlier, and the change, with the series identifier so a reader can pull the source themselves. The board above is this section.

3The explanation

How price, production, inventory, and trade relate

The chain from dock to counter, and what moves each link.

Maine's most recent September dock price is $6.15 a pound. Live Canadian imports entered Portland at $8.41 in July. A single 1¼ lb hard shell at the counter works out to about $15 a pound. The spread is handling, grading, mortality, and margin. It is wide, and it is where most of a buyer's price lives.
4The uncertainty

Conflicting signals, lags, gaps, and limits to the comparison

Stated, not buried. Which figures are preliminary, which months get revised, which comparisons mix dates, and where a series is thin.

The dock price is a year old. Maine publishes monthly landings once a year, in February. Any claim about 2026 dock prices in Maine rests on private data.
5The buyer's question

Something useful to put to a supplier

Which product: live, meat, or tail; what size and shell. Which dates: what the quote priced from, and what the adjustment references. Which evidence: what published series or invoice supports the number.
6The record

Sources, dates, methods, corrections

Every release used, its retrieval time and file hash, the formulas, and any correction to an earlier issue, left visible.

03Method

Public sources, retained evidence, dated claims

These publications extend Field Assembly's standing practice: first-party sources, quoted exactly and dated; every capture retained and externally timestamped; evidence kept apart from judgment; corrections made on the record.

Sources

Free government statistics, official market reports, trade-body publications, and a small set of public price observations. No paid data subscriptions. No product listings maintained by the hundred. Like is compared with like: grade, cut, size, unit, geography, and purchasing channel.

Evidence

Each issue ships with a preserved package: the source versions used, publication and retrieval dates, the calculations, and the issue as delivered. Files are hashed into an append-only chain anchored by RFC 3161 timestamp tokens and OpenTimestamps proofs.

Limits

A timestamp shows a captured record existed by a date. It does not show a source's figure was correct or that a quoted price was available to every buyer. Market evidence is not a supplier's cost, and no issue states whether a contractual adjustment is permitted.

04Subscribe

Issues by subscription. Method and record free.

The methodology page, source list, and evidence record for each title are public. The recurring analysis is what a subscription pays for. Commissioned reports answer a bounded question from the same research, for example how the relevant measures moved between an original quote and a proposed adjustment.

To receive the Lobster Monitor baseline issue when it publishes, or to be told when another title opens, write with the title in the subject line:

hello@fieldassembly.net
Per title
Each publication is offered on its own. Bundles follow once several titles have readers.
Cadence
Monthly, in the week after the relevant federal releases. Stated per title; not increased to fill a calendar.
Pricing
Set with the first readers and stated plainly when it is set. Nothing is charged before an issue exists.