QUICK ANSWER
The simplest way for a small glass plant to track its carbon emissions is software that works from figures the plant already records. Furnace gas, boosting and forming electricity, and forklift LPG are listed one time, after which you add each month's amounts from meter readings and invoices. GHG Metric is made for glassmakers starting out, using plain language on top of GHG Protocol calculations.
01
Create your plant and select furnace fuels, grid electricity, forklifts and any chillers or cooling units.
02
Type monthly gas in m³, power in kWh and forklift LPG in kg from meters and invoices.
03
Emission factors aligned with the GHG Protocol are applied and each line is filed under Scope 1 or 2.
04
Read the ranking each month and tackle the furnace, lehr or power use at the top.
01
Add your glass plant
Set the plant up as a facility with its country, so grid electricity gets the right factor. More plants can join later.
02
Select your furnace and plant cards
Choose electricity and natural gas, other furnace fuels such as fuel oil, refrigeration and chillers, and forklifts or yard tractors. Batch carbonate CO2 is set up with our team.
03
Name furnaces and meters once
Create items such as "Furnace 1 natural gas" in m³, "Boosting electricity" in kWh or "Forklift LPG" in kg. Star them and they come back each month.
04
Add the month's figures and review
Key in each reading from meters and invoices. Plant totals, the stacked monthly chart and the top-activity ranking update on save.
You handle fuel and power yourself: natural gas or fuel oil for the furnace and annealing lehrs, grid electricity for boosting, IS machines and compressors, LPG for forklifts and refrigerant for chillers. Batch CO2 from soda ash, limestone and dolomite depends on your recipe and cullet share, which is why our team configures that line together with you.
Gas and Boosting on Separate Lines
Recipe-Based Batch CO2 Support
Grid Factor for Your Country

Scope 1 and 2 for the plant each month, with furnace, lehr and power lines visible.
Our team helps set up batch CO2 from soda ash, limestone and dolomite.
Add plants in other regions or countries; each uses its local grid factor.
Factors for furnace gas, fuel oil and grid power that follow the GHG Protocol.
Set a target for the furnace or the whole plant and follow monthly progress.
Shift supervisors enter readings from any browser, even in the furnace control room.
5
4
status levels per furnace and meter each month: completed, in progress, pending, overdue
6
top sources shown side by side, from the melting furnace to lehrs and forming lines
Join the waitlist to be told when you can enter furnace gas, boosting power and lehr readings and see each one's share of the plant total.
A container glass plant answers a brewery's supplier review
A brewery customer asks for the plant's Scope 1 and 2 emissions with a clear method. The plant controller enters a year of furnace gas and power, works with GHG Metric's team on batch CO2, and shares the dashboard breakdown by source.
A furnace manager tests a higher cullet share
After raising cullet from 40% to 55%, the furnace manager compares the furnace gas and batch carbonate items month by month. Both lines trend down on the dashboard, which supports a longer supply deal with a local cullet processor.
A tableware group with two plants reports to its bank
The bank wants one emissions figure before discussing a green loan for a new furnace. The finance director tracks both plants as locations, each with its own grid factor, and presents results per plant and the combined total.
Why should a glass plant track its carbon emissions?
A glass furnace is one of the most energy-intensive assets in manufacturing, so emissions and gas costs move together. Beverage brands, food packers and lenders also ask glassmakers for Scope 1 and 2 figures, and a plant without them can fall behind competitors in supplier reviews. GHG Metric lets a glass plant build those numbers from records it already keeps.






