Sectors

Sectors · Mining

Carbon and water footprints for mining, from deposit to port.

We measure the emissions and water of each operation at the level of detail investors, critical-mineral buyers and communities ask for: the site mapped as a polygon, the fleet and blasting stage by stage, electricity with its contracts, and water by basin, month by month.

  • GHG Protocol
  • ISO 14064‑1
  • ISO 14046
  • ISO 14067
  • GRI 14
  • SASB EM-MM
  • CDP
  • IFRS S2
Lithium evaporation ponds in the Atacama salt flat
Lithium evaporation ponds. In brine operations, water is the indicator people ask about most.

Value chain

Every stage of the operation, with its emissions

A mine's footprint isn't a single number: it is the sum of stages with very different sources. So the inventory is built stage by stage, and every source sits in its scope.

1Blasting2Hauling3Plant4Tailings5Port6Customer
  1. Drilling and blasting

    • Drill rig diesel
    • Explosives, with their emission factor
  2. Loading and hauling

    • Shovel and haul truck diesel
    • Tyres and spare parts
  3. Processing plant

    • Electricity, location- and market-based
    • Generators, boilers and dryers
    • Reagents: lime, soda ash, acids
  4. Tailings and ponds

    • Water consumed and evaporated, by basin
    • Equipment refrigerants
  5. Transport to port

    • Own fleet
    • Contracted truck, rail and ship, under ISO 14083
  6. Use of sold product

    • Processing of the concentrate or salt by the customer (category 10)

Swipe to see every stage

  • Scope 1
  • Scope 2
  • Scope 3
  • Water

Territory

The site, mapped as a polygon

Every mine, plant and camp goes in with its real boundaries, imported from Google Earth or a GIS. With the polygon, the platform calculates the occupied area and checks satellite imagery for land use change and since when.

It also measures each site's distance to protected areas, Ramsar sites and key biodiversity areas, which is what CDP and the GRI 14 standard ask about.

Occupied area
Hectares per site, for the inventory and the land use disclosure.
Land use change
Satellite series of the polygon: conversion year and previous use, with the evidence on file.
Biodiversity
Distance to protected and key biodiversity areas, with their category.
GRI 14 sites
The list of mine sites for disclosure 14.0.1 builds itself from the sites.
Lithium operation · 3 sitesIllustrative example
Protected area4.2 kmBrine wellsEvaporation pondsPlantRoad to port
Occupied area
1,240 ha
Land use change
2018 · steppe
Protected area
4.2 km away
Basin scarcity
High

Water

The water footprint, basin by basin and month by month

In mining, water often weighs more than carbon in the conversation with investors and communities. So reporting cubic metres isn't enough: you have to say where and when they are consumed.

Following ISO 14046, each site's consumption is weighted by its basin's scarcity factor for each month. A cubic metre in the dry season of an endorheic basin is not worth the same as one in a wet basin.

Monthly scarcity
The basin's scarcity factor for every month of the year, not an annual average.
Basin risk
Regulatory and reputational risk of every basin the company operates in.
Consumption and discharges
Water withdrawn, consumed and discharged per site, with effluent quality.
Same inventory
The water footprint comes from the same sites and consumption as the carbon footprint.

Water scarcity footprint

High-altitude endorheic basin

Illustrative example

Scarcity factor by month

J
F
M
A
M
J
J
A
S
O
N
D

Water consumption

1.8 hm³/year

×

Weighted factor

62

=

Scarcity footprint

112 hm³ eq.

Standards

The standards the sector requires

GHG Protocol and ISO 14064‑1

Corporate inventory · scopes 1, 2 and 3

  • Location- and market-based electricity
  • All 15 scope 3 categories, measured or justified
  • Inventory by mine and by plant

ISO 14046

Water footprint

  • Scarcity by basin, month by month
  • Regulatory and reputational risk
  • Consumption and discharges per site
Read the guide

GRI 14 · SASB · CDP · IFRS S2

Sustainability reporting

  • The 25 topics of the GRI 14 Mining standard
  • SASB Metals & Mining standard (EM-MM)
  • CDP and IFRS S2 drafts

Benchmark

How your company compares with its sector

We compare your targets with those of mining and metals companies in the region that have entered the Science Based Targets process: how many have a validated target, what reduction they commit to, and by when.

How do your targets compare with your sector in the region?

Request my benchmark

Ambition benchmark

Metals and mining · Latin America

Committed reduction by target year (%)

Median 38 %
Your target 44 %
0 %50 %100 %

Sector interquartile range

Peers with a validated near-term target47%
Illustrative values. Universe: sector companies that entered the SBTi process.

Frequently asked questions

In scope 1, fleet, drilling and generation fuels, and refrigerants. In scope 2, electricity, location- and market-based. In scope 3, reagents and inputs, explosives, capital goods, transport to port and processing of the sold product, among other categories.

Following ISO 14046: water consumed at each site is weighted by its basin's scarcity factor, month by month, because consuming in the dry season is not the same as in the wet season. We also report the regulatory and reputational risk of each basin.

Yes. The same inventory produces the content index for the GRI 14 Mining 2024 standard, with mine sites loaded from your sites, the indicators of the SASB Metals & Mining standard (EM-MM), starting with scope 1 emissions, and drafts of the CDP and IFRS S2 questionnaires.

Yes. The inventory is broken down by site, and the product footprint, for example per tonne of concentrate or lithium carbonate, is calculated under ISO 14067.

We report both figures the GHG Protocol requires: location-based, with the grid factor, and market-based, with each site's contractual instruments and the residual mix for the rest of the consumption.

Want to see your operation in the platform?

Bring your site boundaries and consumption data, and in the demo we'll show you the inventory by stage and the water footprint by basin.