What data does carbon reporting need from a forest products business?

Operating data, biogenic emissions and an allocation method, with land-related carbon left to a method the business chooses and discloses. The operating data is fuel burned in boilers, kilns, loaders and trucks, electricity bought, and contractor haul and harvest activity, by site and month. Biogenic CO2 from burning bark, sawdust and other residues is reported separately from scope 1. For product footprints, which most customers ask for, the business also needs a documented way to split mill emissions across lumber, chips, sawdust and bark. The GHG Protocol's first land sector standard, effective from 1 January 2027, does not apply to forest product value chains, except in narrow cases.

What the usual answer says

The top results centre on carbon in forests and in harvested wood products: estimates of stocks by supply area, and tools for landowners and manufacturers. A forestry endowment's carbon tracking project, for example, aims to give "harvested wood product manufacturers the tools to determine and report the carbon impacts of their operations". It draws on published life cycle assessments and "Environmental Product Declarations (EPDs)". That work is useful. It leaves open which reporting rules apply to a mill, and those changed in 2026.

What the land sector standard covers

The GHG Protocol published its Land Sector and Removals Standard after "a rigorous, transparent, and inclusive five-year effort" with "more than 300 external reviewers". It takes effect on "January 1, 2027". Its FAQ is direct about scope. "This version of the LSR Standard does not apply to companies with operations on forest lands and non-productive lands, or in forest product value chains."

The carve-ins are narrow. Version 1.0 does cover "land use change emissions from the conversion of natural forests to plantation forests, and land management production emissions due to activities on forest lands". Forest carbon accounting was left out because separating human from natural effects on forest carbon "is complex". The protocol's Land Sector and Removals Guidance followed on 30 June 2026. Its forest carbon accounting work runs on through a request for information and a technical working group. In the meantime, "companies choosing to disclose forest carbon impacts should be transparent about their chosen methodology". The FAQ warns that an updated standard "may take considerable time".

What that leaves a forest products business to report

The corporate standard still applies. Its revised edition (2004) keeps direct CO2 from burning biomass out of scope 1. Those emissions are "reported separately". For a sawmill or pulp mill burning its own residues, that makes tonnes of bark, sawdust and chips burned, by site and month, a separate record from fossil fuel. Scope 1 comes from fuel by type and site, from invoices and tank or meter records. Scope 2 comes from electricity bills by site. Scope 3 includes purchased logs and chips, and harvest and haul by contractors. Load tickets and contractor records can support those with loads, distances and, where available, fuel.

Anything about forest carbon, whether stocks on owned land or carbon stored in products, is reported by a method the business chooses and discloses.

The decision most footprints turn on

Customers and specifiers mostly ask for a product footprint or an EPD, not a land sector inventory. Here the key data choice is allocation: how a mill's energy and emissions are split between the main product and its co-products. The industry-average EPD for one region's softwood lumber, issued in August 2024 with a five-year validity, is explicit. Under its product category rules, "allocation is based on physical properties (e.g., mass or volume)". In its words, "a mass allocation was used for the primary product and subsequent by-products".

For a single mill, that means its scale volumes, production tallies and co-product sales must agree in the same units. If scale says one volume came in and production says another went out, the allocation is off before any emission factor is applied.

Where AI helps

AI can read fuel invoices, power bills and haul tickets into monthly records by site, and flag gaps and outliers before they reach a report. It can check that mass or volume by product reconciles across scale, production and sales before an allocation is run. The method choices for forest carbon remain a matter for people, and for disclosure.

When it doesn't apply

A business that no customer, lender or regulator asks for carbon data can stop at the operating records it already keeps. A business with views on how forests and wood products should be counted can take part in the protocol's forest carbon accounting process.

Quarri for operations teams is built for the people running the crews, the lines and the yard.

Quarri is an AI-native data platform for the timber supply chain. It connects buying, production, sales and inventory for forest management, sawmill, wood products and pulp, paper and packaging operators.