Amount of other air emissions and/or removals produced, by type

Type

Impact driver

Units

Mass, e.g. tonnes (t)

Example target

Benchmark against best practice

Example methods / guidance / references

What are tiers?

Tier 1

Estimate using own judgement and observations

Tier 2

Estimate using third-party professional estimates or public data

Tier 3

Model or measure based on site-specific surveys/sampling, remote or in-field sensing, laboratory analysis, etc.

Example data sources

Internal records

Third-party data sources

Data on various emissions for corporations that are required to report in Australia under the National Environment Protection (National Pollutant Inventory) Measure are available at Department of Climate Change, Energy, the Environment and Water – National Pollutant Inventory (NPI).

Site-specific measurements or model outputs

Notes

Examples of other air emissions include dust, particulates from burning, nitrogen emissions, etc. As different emissions may have very different effects on the environment, quantities of each type should be reported separately and not aggregated, unless there is a scientifically valid method for doing so.

Variants of this metric include TNFD core disclosure metric C2.4: “Non-GHG air pollutants (tonnes) by type:
• Particulate matter (PM2.5 and/or PM10);
• Nitrogen oxides (NO2, NO and NO3);
• Volatile organic compounds (VOC or NMVOC);
• Sulphur oxides (SO2, SO, SO3, SOX); and
• Ammonia (NH3).”

Last updated: 9th October 2024

Type

State

Units

Number

Example target

Site-specific

Example methods / guidance / references

What are tiers?

Tier 1

Estimate using own judgement and observations

Tier 2

Estimate using third-party professional estimates or public data

Tier 3

Model or measure based on site-specific surveys/sampling, remote or in-field sensing, laboratory analysis, etc.

Example data sources

Internal records

Third-party data sources

Maps showing hourly air quality for New South Wales are available at NSW Government – Air quality in my area.

Site-specific measurements or model outputs

Data on hourly air quality for New South Wales are available at NSW Government – Air quality in my area.

Notes

Work in progress - Feedback welcome

Last updated: 16th October 2024