Industries

Your plant's emissions sit in your customers' Scope 3. Expect them to ask.

Retailers and brand owners send supplier questionnaires asking for your emissions. Emitt keeps each plant's electricity, gas and refrigerants in one ledger, so the answer is already there, with the bills behind it.

Who's asking a manufacturer for its emissions?

Mostly your customers. A retailer's or brand owner's Scope 3 includes the goods it buys, so it asks its suppliers for their emissions, usually in its own questionnaire.

  • Retailers and brand owners. Supplier questionnaires ask for your Scope 1 and 2 emissions and how you worked them out. Large Australian customers reporting under AASB S2 must include Scope 3 from their second reporting year.
  • CDP. Companies that disclose through CDP can ask their suppliers to respond through its supply chain program, which adds their own questions to the main questionnaire.
  • EcoVadis and similar ratings. Customers who assess suppliers through a rating platform ask for documents that back up your energy and emissions answers, not just the figures.
  • Your own reporting. A manufacturer large enough to report under AASB S2 discloses its own Scope 1 and 2 from its first year. An energy-intensive plant can also cross an NGER facility threshold; whether it does is for you and your advisers to decide.
A welder at work in a manufacturing plant

Where a manufacturer's emissions come from

For most plants, electricity and gas are the bulk of Scope 1 and 2. These are the sources Emitt prices today and how each reaches it.

Emission sourceScopeHow the data reaches Emitt
Electricity for machinery, compressed air, lighting and coolingScope 2Bills from any retailer, in the spreadsheet template or entered by hand; direct retailer connection coming soon
Natural gas for boilers, ovens and process heatScope 1Gas bill figures, uploaded in the template or entered by hand
LPG for forklifts and heatingScope 1Supplier invoices, uploaded in the template or entered by hand
Refrigerants in chillers, cold rooms and air conditioning, and SF₆ in switchgearScope 1Service records of the gas added, in kg, uploaded or entered by hand
Diesel and petrol in delivery vehiclesScope 1Fuel card export (Ampol Card today; BP Plus and Shell Card coming soon), or spreadsheet upload
Waste to landfillScope 3Waste contractor docket reports (CSV)
Suppliers' own emissions for what they sell youScope 3A supplier link: each one reports their own figure, no account needed

What Emitt doesn't calculate for manufacturing. Process emissions, such as the CO₂ released by chemical reactions in cement, lime, glass or metal production; emissions in the materials you buy, unless the supplier reports them; spend-based estimates; and on-site solar generation. If process emissions are a large part of your footprint, Emitt covers the energy side only.

How Emitt fits a manufacturer

Each plant is its own place in Emitt, with its own meters, bills and totals, rolling up to the company.

Each plant priced on its own grid

Electricity is priced against the state grid each meter draws from. In the NGA Factors 2026 that is 0.74 kg CO₂e per kWh in Victoria and 0.65 in Queensland, so the same kWh carry different emissions depending on where the plant is.

Gas, LPG and refrigerants

Process heat, forklifts and cold rooms, counted as Scope 1 alongside the power bill, each with its own factor. Refrigerant is priced by the gas's global warming potential.

Buyer questionnaires answered

A retailer response sheet, CDP-style fields and an EcoVadis-style evidence pack, filled from the same figures you see on screen, with the bill behind each one.

Gaps found before the buyer finds them

A month with no bill is flagged, and every total says how many records it includes and leaves out, so you know a plant's year is complete before you send it.

How to calculate Scope 2 emissions for a plant's electricity

Multiply the kilowatt-hours by the factor for the grid the plant draws from: 412,500 kWh × 0.74 kg CO₂e per kWh (Victoria, NGA Factors 2026) = 305,250 kg, or 305.25 t CO₂e of Scope 2.

The edition follows the date. A bill for March 2026 falls in the 2025–26 year, so Emitt prices it with the NGA Factors 2025 at 0.78 kg CO₂e per kWh: the same 412,500 kWh would be 321.75 t. Try your own figures in the emissions calculator.

Example plant
Laverton Plant (an illustration, not a customer)
Record
Electricity, retailer bill, August 2026
Quantity
412,500 kWh
Factor
0.74 kg CO₂e/kWh, Victoria, NGA Factors 2026
Emissions
305.25 t CO₂e, Scope 2

Questions manufacturing businesses ask

How do I answer a retailer's supplier emissions questionnaire?

Answer it from a year of actual records for each plant, priced with the NGA Factors, rather than estimates. Emitt builds a retailer response sheet from your electricity, gas, LPG, refrigerant and fuel records, so each answer traces back to the bill it came from.

Does Emitt calculate process emissions?

No. Emitt calculates emissions from electricity, natural gas, diesel, petrol, LPG and refrigerants, and Scope 3 from waste to landfill and supplier-reported figures. Process emissions from chemical reactions, such as in cement and lime production, are not calculated.

Can Emitt report each plant separately?

Yes. Each plant is its own entity in your company's tree, with its own totals by month and year, and every plant rolls up to the company total.

See your own emissions in Emitt.

We're onboarding a small number of Australian businesses in the beta. Bring last year's bills and fuel card exports, and we'll set you up with your own data on the first call.

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