Light and noise pollution

Type

Impact driver

Units

Various

Related framework/metric

TNFD: A2.3

Example Target

Benchmark against best practice

Example approach

Estimate using informal sampling or visual assessment

Example methods/guidance/data sources/references

Internal records

Notes

Variants of this metric include TNFD additional disclosure metric A2.3:

“For example:
• Percentage of light fixtures that fully cut-off or are fully shielded, or are below 60W;
• Intensity of outdoor lighting (lumen/ha); and
• Average noise level on-site during noisiest part of the day, an hour either side of sunrise and an hour either side of sunset (dB); distance from nearest habitat (m).”

Type

Impact driver

Units

Various

Related framework/metric

TNFD: A2.3

Example Target

Benchmark against best practice

Example approach

Estimate using national/state/territory map data plus informal sampling or visual assessment

Example methods/guidance/data sources/references
Notes

Variants of this metric include TNFD additional disclosure metric A2.3:

“For example:
• Percentage of light fixtures that fully cut-off or are fully shielded, or are below 60W;
• Intensity of outdoor lighting (lumen/ha); and
• Average noise level on-site during noisiest part of the day, an hour either side of sunrise and an hour either side of sunset (dB); distance from nearest habitat (m).”

Type

Impact driver

Units

Various

Related framework/metric

TNFD: A2.3

Example Target

Benchmark against best practice

Example approach

Measure using site-specific remote sensing in combination with ground-truthing for detailed site mapping

Example methods/guidance/data sources/references

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Notes

Variants of this metric include TNFD additional disclosure metric A2.3:

“For example:
• Percentage of light fixtures that fully cut-off or are fully shielded, or are below 60W;
• Intensity of outdoor lighting (lumen/ha); and
• Average noise level on-site during noisiest part of the day, an hour either side of sunrise and an hour either side of sunset (dB); distance from nearest habitat (m).”

Last updated: 21st September 2023