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Wales & West Utilities Limited

wwutilities.co.uk 2.0

Explore carbon emissions data for Wales & West Utilities Limited. Mycelium helps you review reported emissions, disclosure status, Scope 1, Scope 2 and Scope 3 data, climate targets and sustainability information in one company profile.

This profile brings together available carbon emissions data for Wales & West Utilities Limited, including reported figures, modelled estimates, disclosure documents and sustainability indicators, so you can review its emissions and compare its performance against similar companies. Read how we source and check this data.

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Emissions

Carbon emissions

Structured data JSON-LD, Open Corporate Carbon Footprint Data Model Spreadsheet CSV

Open Corporate Carbon Footprint Data Model, by the Carbon Accounting Alliance with Murmurate Digital, Mycelium and Roundarc.

Total yearly emissions across all scopes

568,022 tCO2e (Market Based)

Scope 1

tCO2e

349,033

Scope 2 (Market Based)

tCO2e

526

Scope 3 total

tCO2e

218,463

Scope 3 reported

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view full emissions profile

Provenance

Review the sources and documents behind Wales & West Utilities Limited's emissions data. Provenance matters because it shows where the information comes from, how recent it is and how complete the disclosure appears to be.

Documents

Carbon accountant

Emissions
Factors

Modelled emission factor Total, all scopes including all Scope 3
1,345,067 kgCO2e / £M

Supplier specific emission factors (kgCO2e / £M)

Modelled
Reported
Scope 1 + 2 Direct + purchased energy
827,750
827,750
Upstream + upstream Scope 3
898,372
859,166
Total + all Scope 3
1,345,067
859,169

Which figure should I use?

Use Modelled. It is the most complete view: any categories the company hasn't disclosed are filled with industry-typical estimates, so a transparent company isn't unfairly penalised against one that simply hasn't reported.

Reported counts only emissions the company has filed itself. A blank or low Reported cell doesn't mean those emissions don't exist, just that the company hasn't disclosed them.

When Reported sits close to Modelled, that is a positive signal. The company has disclosed most of its salient emissions and there's little gap for the model to fill. Even then, Modelled is the right figure to use for a like-for-like comparison across companies.

Sustainability
Snapshot

Based on reported data, retrieved with AI

  • Wales & West Utilities Limited reported 568,022 tCO₂e in 2025.
  • Scope 3 accounted for 38% of emissions.
  • Reported across 6 of 15 GHG Protocol Scope 3 categories.
  • Scope 2 reported under the market based methodology.

According to available emissions disclosures, Wales & West Utilities Limited reported total yearly emissions of 568,022 tCO₂e in 2025. Scope 1 emissions accounted for 61% of reported output, indicating direct emissions from owned facilities, fleet vehicles, and on-site fuel combustion were the leading contributors to the company's footprint.

The company achieved a Mycelium Score of 2.0, placing it below average for its sector for sustainability performance, and received a transparency score of 72.7, meaning they share a fair amount, though with some gaps along the way.

Total Emissions across all scopes

568,022 tCO2e (Market Based)

Scope 1 emissions

Direct emissions from sources the company owns or controls, such as fuel use, facilities and vehicles.

Direct emissions

349,033

tCO2e

Scope 2 emissions

Indirect emissions from purchased energy, including electricity, heating and cooling.

Location based

917

tCO2e

Market based

526

tCO2e

Scope 3 emissions

Wider value chain emissions across the 15 GHG Protocol categories, from purchased goods and business travel to investments, where reported.

Cat 1

Purchased goods & services

4,080

tCO2e

Cat 2

Capital goods

4,519

tCO2e

Cat 3

Fuel & energy related activities

3,099

tCO2e
ESTIMATED

Cat 4

Upstream transportation & distribution

15,508

tCO2e

Cat 5

Waste generated in operations

227

tCO2e

Cat 6

Business travel

241

tCO2e

Cat 7

Employee commuting

1,101

tCO2e
ESTIMATED

Cat 8

Upstream leased assets

1,049

tCO2e
ESTIMATED

Cat 9

Downstream transportation & distribution

1,274

tCO2e
ESTIMATED

Cat 10

Processing of sold products

1,274

tCO2e
ESTIMATED

Cat 11

Use of sold products

149,383

tCO2e
ESTIMATED

Cat 12

End-of-life treatment of sold products

1,274

tCO2e
ESTIMATED

Cat 13

Downstream leased assets

1,274

tCO2e
ESTIMATED

Cat 14

Franchises

1,274

tCO2e
ESTIMATED

Cat 15

Investments

32,888

tCO2e

9 values were derived via Mycelium's normalisation process rather than reported by the company. Cells marked “–” were not disclosed.

Structured data JSON-LD, Open Corporate Carbon Footprint Data Model Spreadsheet CSV

Open Corporate Carbon Footprint Data Model, by the Carbon Accounting Alliance with Murmurate Digital, Mycelium and Roundarc.

Contact Info

Address

Wales & West House
Spooner Close Coedkernew
Newport
Rogerstone
Newport
NP10 8FZ

Country

United Kingdom

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How scoring works

How the Mycelium Score is calculated

The Mycelium Score is out of 10. Up to 6.5 points reflect carbon intensity vs sector peers (emissions normalised against revenue). The remaining 3.5 reflect data quality: third-party verified, profile claimed by the company, and full disclosure across all reporting categories.

A higher score means lower carbon intensity than sector peers, backed by data that's third-party verified, claimed by the company, and fully disclosed. Wales & West Utilities Limited's score sits at the top of this page and in the score panel.

How the Transparency Score is calculated

The Transparency Score measures how much of a company's key emissions data is publicly disclosed, graded from A (very high) down to F (very low). Crucially, it weights each gap by how material that bucket is for the company's industry, so an undisclosed category where the bulk of emissions sit hurts far more than a minor one.

For Wales & West Utilities Limited, the single biggest gap is Use of sold products (Scope 3 Category 11). Mycelium estimates it accounts for around 26% of the company's total footprint, typically the largest source of emissions for a Infrastructure company, yet it hasn't been disclosed. Leaving a bucket this large unreported is what's holding the transparency score down.

Other material categories Wales & West Utilities Limited hasn't disclosed:

  • Investments (Scope 3 Category 15), around 6% of the estimated footprint
  • Upstream transportation & distribution (Scope 3 Category 4), around 3% of the estimated footprint

In total, roughly 35% of Wales & West Utilities Limited's estimated emissions sit in categories it hasn't reported. Disclosing these would be the fastest way to raise the transparency score.

Cover of Mycelium's scoring methodology white paper Read the full scoring methodology Our white paper covers exactly how the Mycelium Score and Transparency Score are calculated, including the normalisation process and what earns a 10/10. Download the white paper (PDF)

Wales & West Utilities Limited carbon emissions FAQs

What are Wales & West Utilities Limited's carbon emissions?

In its 2025 reporting year, Wales & West Utilities Limited disclosed total emissions of 568,022 tCO2e across all scopes. Scope 1 accounted for the largest share, around 61% of the total.

Does Wales & West Utilities Limited report Scope 1, Scope 2 and Scope 3 emissions?

For 2025, Wales & West Utilities Limited's available disclosure covers Scope 1 (349,033 tCO2e), Scope 2 (526 tCO2e), Scope 3 across 6 of the 15 GHG Protocol categories. Figures not reported by the company are shown as modelled estimates and labelled as such.

How transparent is Wales & West Utilities Limited's emissions reporting?

Wales & West Utilities Limited has a Mycelium transparency score of 72.7 out of 100. The score weights each emissions category by how material it is for the company's industry, so it reflects whether the disclosures that matter most have been made.

Is Wales & West Utilities Limited sustainable?

Mycelium measures sustainability through carbon emissions data rather than giving a yes or no verdict. Wales & West Utilities Limited has a Mycelium Score of 2 out of 10, which reflects its emissions intensity against sector peers together with how transparent and well-verified its reporting is. The emissions figures, disclosure documents and climate targets on this page give the fuller picture.

Is Wales & West Utilities Limited environmentally friendly?

Carbon emissions are one measurable part of environmental impact, and the part Mycelium tracks. Wales & West Utilities Limited disclosed 568,022 tCO2e for 2025, and its Mycelium Score of 2 out of 10 shows how that performance compares with similar companies in its sector.

Learn more about our methodology and where this data comes from.