Greenhouse gas emissions

Director's report 2024 to 2025


Data Global tonnes of CO2e
2024 to 2025
Global tonnes of CO2e
2023 to 2024
Global tonnes of CO2e
2022 to 2023
Scope 1 23,216 23,002 24,433
Scope 2 12,627 12,989 12,330
Scope 3 11,673 11,845 12,313
Total gross emissions 47,517 47,836 49,075
Carbon offsets 0 0 0
Green tariff 0 0 5,636
Total annual net emissions 47,517
47,836 43,439
Intensity measurement: Tonnes of CO2e per m2 of the estate 0.033 0.033 0.030

GHG Emissions Report 2024-2025 overall emissions

Company name

Hampshire County Council is a local authority whose headquarters are based at:

The Castle
Winchester
Hampshire
SO23 8ZB

Reporting period

1 April 2024 to 31 March 2025

Change in Emissions

The County Council’s overall gross emissions have decreased by 1% this year compared to 2023-24, to 47,517 tonnes of CO2e.

Scope 1 emissions from heating fuels used in HCC buildings have decreased by 3% from 2023-24. The main heating fuel used is natural gas and this year there has been a 3% decrease in consumption, attributed to estate rationalisation, energy efficiency measures implemented during the reporting year, and positive behavioural changes. Oil consumption on the built estate has increased slightly by 1%, linked to the temporary use of oil for emergency heating at one site.

For our fleet and pool cars, there has been no use of Hydrotreated Vegetable Oil (HVO) in the fleet this reporting year due to the increase in cost premium for HVO. As a result, fuel use has reverted to diesel, leading to a 147% rise from 2023-24 in emissions for this Scope 1 source, bringing emissions back to levels observed prior to the HVO pilot in 2021-22.

Scope 2 emissions from electricity use in HCC buildings and street lighting have decreased by 3% from 2023-24. With the national electricity conversion factor remaining stable from 2023-24, the reduction in emissions is due to a 3% reduction in electricity consumption in HCC buildings, attributable to the same factors affecting gas consumption noted above. Electricity consumption from street lighting has remained unchanged from 2023-24.

Total Scope 3 emissions, limited to those that we report on, have decreased by 1% from 2023-24. Private vehicle mileage decreased by 3%, the first decrease since the COVID pandemic reporting year of 2020-21. This reflects a change of behaviour in this type of business travel and greater use of HCC’s fleet of electric pool cars, with an 11% increase in pool car mileage from 2023-24, charged through HCC’s own electric vehicle charging points.

In contrast, water consumption across the estate increased this year, leading to an 8% increase in emissions associated with both water and wastewater supply. The emission figure for waste generated through operations remains unchanged from 2023-24, as updated data from the water services provider for 2024-25 is still pending.

Approach

We have followed the Government’s Guidance on how to measure and report greenhouse gas emissions along with the Greenhouse Gas Protocol. We used the 2024 conversion factors to calculate the figures.

Organisational boundary

We have used the Financial Control model as the basis to calculate our emissions.

For further details relating to specific areas included in this report, refer to GHG Emissions Report 2024-2025 Inclusions and Exclusions

Operational scopes

We have measured our Scope 1, 2 and limited Scope 3 emissions.

Scope 1

Source GHG emissions in tonnes of CO2e 2024 to 2025 GHG emissions in tonnes of CO2e 2023 to 2024 GHG emissions in tonnes of CO2e 2022 to 2023
Fleet vehicles and pool cars (HTM1) 1,532 620 515
Fleet vehicles and pool cars (HTM2) 0 0 0
Buildings: natural gas 20,129 20,839 22,524
Buildings: burning oil 364 297 335
Buildings: gas oil 491 556 630
Buildings: LPG 701 689 428
Scope 1 total 23,216 23,002 24,433

Scope 2

Source GHG emissions in tonnes of CO2e 2024 to 2025 GHG emissions in tonnes of CO2e 2023 to 2024 GHG emissions in tonnes of CO2e 2022 to 2023
Electricity generation (purchased): buildings 9,868 10,220 9,761
Electricity generation (purchased): street lighting 2,759 2,769 2,569
Scope 2 total 12,627 12,989 12,330

Limited Scope 3

Source GHG emissions in tonnes of CO2e 2024 to 2025 GHG emissions in tonnes of CO2e 2023 to 2024 GHG emissions in tonnes of CO2e 2022 to 2023
Business travel - Private cars 2,390 2,467 2,428
Business travel - Public transport 71 72 74
Buildings: water supply 132 127 96
Buildings: water treatment 152 137 166
Waste Generated in Operations 149 149 146

Indirect emissions

Source GHG emissions in tonnes of CO2e 2024 to 2025 GHG emissions in tonnes of CO2e 2023 to 2024 GHG emissions in tonnes of CO2e 2022 to 2023
WTT: fleet vehicles and pool cars (HTM1) 375 263  287
WTT: fleet vehicles and pool cars (HTM2) 0 0  0
WTT: buildings - natural gas (indirect) 3,325 3,442  3,837
WTT: buildings - burning oil (indirect) 76 62  70
WTT: buildings - gas oil (indirect) 112 126  145
WTT: buildings - LPG (indirect) 83 82  51
Transmission and distribution (purchased electricity): buildings 872 884  893
Transmission and distribution (purchased electricity): street lighting 244 240  235
WTT: UK electricity generation: buildings 2,188 2,265 2,334
WTT: UK electricity generation: street lighting 612 614 614
WTT: UK electricity transmissions and distribution: buildings 189 196 214
WTT: UK electricity transmission and distribution: street lighting 53 53 56
WTT: Business travel - Private vehicles 637 653 651
WTT: Business travel - Public transport 13 14 16
Transmission and Distribution (T&D) for EVs Business Travel-Private vehicles 1 1 1
Scope 3 total 11,673 11,847 12,313

Overall total

GHG emissions in tonnes of CO2e 2024-25 GHG emissions in tonnes of CO2e 2023-24 GHG emissions in tonnes of CO2e 2022-23
47,517 47,839 43,439

Geographic breakdown

The figures relate to UK emissions only. Hampshire County Council has no business interests outside of the UK.

Base year

Following changes in the data collection process, our emissions figures were restated and therefore 2013-14 is taken as the baseline year. In 2021-22 we expanded our Scope 3 reporting to include commercial waste generated by HCC operations and business travel by public transport.

Targets

Following the declaration of a Climate Emergency in July 2019 a target has been set to be carbon neutral by 2050.

Intensity measurement

The intensity measurement is tonnes of CO2e per GIA m2 of the estate as this is the most appropriate way to measure the intensity for the public sector.

This has remained the same at 0.033 tonnes of CO2e per m² of the estate from 2023-24 to 2024-25.

Carbon offsets

The County Council does not currently purchase carbon offsets.

Green tariffs

The County Council did not purchase a Renewable Energy Guarantee of Origin (REGO) electricity tariff during this reporting period.