Climate change & energy

Carbon offsetting: Government emissions

Vapour trails from an aeroplaneUK Government Carbon Offsetting Fund

The UK has developed a Government Carbon Offsetting Fund (GCOF) to meet the commitment to offset emissions arising from official and ministerial air travel from April 2006. This commitment was made by the Prime Minister as part of the wider UK Sustainable Development Strategy, which was launched in March 2005.

The GCOF has been developed through an Inter-Departmental Working Group and is available for all central Government departments to offset emissions from official and ministerial air travel in a simple and cost effective manner that will also ensure high environmental integrity. On 28 December 2006 it was announced that EEA Fund Management had won the contract to become the GCOF manager, facilitating the purchase of CERs from Trading Emissions PLC.

The central feature of the GCOF is a portfolio of projects under the Kyoto Protocol Clean Development Mechanism (CDM), which will deliver up to 305,000 tonnes of Certified Emission Reductions (CERs).

The portfolio will offset the total estimated emissions of participating departments and agencies for a period of three years, from April 2006 to April 2009. The fund is flexible enough to allow for additional and unforeseen offsetting requirements.

While most departments participate in the GCOF, others are running their own offsetting schemes.

The Foreign & Commonwealth Office's (FCO) Sustainable Development Strategy was published in March 2005. It sets out what the FCO will do to promote the international aims of the UK Sustainable Development Strategy, Securing the Future. It includes a commitment to offset the carbon emissions from official air travel by the FCO's UK based staff and Ministers, starting in 2005/6, which is being delivered through an offsetting scheme that REEEP (the Renewable Energy and Energy Efficiency Partnership) is managing on behalf of the FCO.

FCO now offsets more than 38,000 tonnes of carbon dioxide and other high-altitude emissions generated by the air travel of ministers and staff in the UK. Through REEEP, the FCO has so far invested £200,000 in carbon credits.

REEEP contracted CO2e.com to purchase high-quality CERs from a wind-farm development in S. Africa, Genesis Eco-Energy. The main objective of the project is to generate power from non-polluting sources.

GCOF portfolio

The Portfolio of projects consists of selected project types from within the CDM, focusing on those which are small-scale, involve renewable energy and/or energy efficiency, and have additional sustainable development benefits. Each CER purchased through the GCOF will be cancelled to remove it from the market and ensure integrity. Specific projects chosen so far are listed below. As more projects come through the pipeline we will update the portfolio details. Please click on the title for further details of the projects posted on the UNFCCC website, those without links have not yet been submitted for validation. These will be updated in due course.

The projects

filterHacienda Bio Energy Project Bundle
Average Annual Emission Reductions: >100,000 t CO2e from more than 20 projects
Location: Philippines

The bundle consists of more than twenty wastewater treatment projects, located at a variety of farms across the Philippines. The projects install systems to collect the biogas emitted from the anaerobic breakdown of farm waste water. Eight projects are already in operation and a further seven are being commissioned. The biogas generates electricity on site at the farm, offsetting a significant proportion of the grid fed electricity currently used at the site. The projects also improve the management of the farm waste water, and reduce the organic content. This benefits the local neighbourhoods and workers by reducing local water pollution and odour that has been significant local issue.

methaneKalasin Wastewater Treatment to Energy
Average Annual Emission Reductions: 39,824t CO2e
Location: Thailand

This project treats the waste water at the facility of Siam Products Co. Ltd. in Kalasin, Thailand. The Project implements an alternative waste management process, using anaerobic digestion to reduce organic content in a controlled environment, mitigating methane emissions to the atmosphere. The biogas produced is burnt to produce heat, avoiding the use of fuel oil currently used to dry starch cake to the final dry starch product. Biogas is also used to power an electricity generating plant of 1MW for use on-site, offsetting a significant proportion of the grid fed electricity currently used at the site.

La Suerte Rice Husk Cogeneration Project
Average Annual Emission Reductions: 4,726t CO2e
Location: Philippines

The La Suerte Rice Mill Rice Husk Cogeneration Project, located in the Philippines, uses the mill’s by-product rice husks as fuel for generating heat for grain drying and electricity for in-house use, replacing diesel and kerosene, and mitigating the emissions that were associated with them. The waste rice husks were a significant local environmental problem as it is common practice in the region to dump waste and allow it to rot or burn in fields. At full capacity he project will utilise 3.5tonnes of rice husks per hour, or around 20,000 tonnes per year. It is a milestone project in the Philippines being the first local project to utilise rice husks for cogeneration.

Makati South Sewage Treatment Plant Upgrade with On-Site Power
Average Annual Emission Reductions: 28,729t CO2e
Location: Philippines

This is a sludge treatment project at the sewage plant located in Magallanes Village, Makati City, Philippines. The anaerobic digestion of sludge produces biogas that is collected and used to generate electricity for use on-site, offsetting a significant proportion of the grid fed electricity currently used. Any electricity produced which exceeds the demand of the site will be delivered to Magallanes Village, the immediate community.  The project is the first formal sewage treatment facility in the Philippines.

Swine Waste to Energy Bundle 
ADSW TH01
ADSW TH02
ADSW TH03
Average Annual Emission Reductions: 46,319 t CO2e
Location: Thailand

Thai pig farms employ a scraping and hose-down waste cleaning process from pens, transferring waste to a series of open-pit lagoons. Such lagoon-based treatment is standard practice in the South East Asian region. The projects install systems to collect the biogas emitted from the anaerobic breakdown of farm waste water. This biogas is used to generate electricity on site at the farm, offsetting a significant proportion of the grid fed electricity currently used. The project also benefits the surrounding neighbourhoods by reducing local water pollution and odour that are significant local issues.

Wind turbine: copyright: CENAEEL horizonte windfarm Horizonte Wind Power Generation Project
Average Annual Emission Reductions: 6,227 t CO2e
Location: Brazil

The Horizonte project became operational and started generating electricity in 2004. The wind farm consists of 8 turbines of 600kW each for a total generation capacity of 4.8 MW. The project will reduce GHG emissions by substitution of energy from fossil fuel power plants as it generates electricity with clean wind energy. Energy from the plant is sold to the Brazilian South-Southeast-Midwest Grid.

Gansu Zhouqu Shimenping 15MW Hydropower Station Project
Average Annual Emission Reductions: 66,817 t CO2e
Location: China

The Gansu Zhouqu Shimenping Project is a small hydropower plant using water from the Bailong River in Zhouqu County in China. This project generates clean electricity, reducing reliance on fossil fuel power generation as well as creating job opportunities to the local community.

Cucaú Bagasse Cogeneration Project (CBCP)
Average Annual Emission Reductions: 2,082 t CO2e
Location: Brazil

This project increases the energy efficiency of bagasse cogeneration at Cucaú sugar mill through the installation of more efficient boilers. The project also allows the mill to increase the steam efficiency in the sugar and alcohol production processes. Cucaú is thus able to generate surplus steam and use it exclusively for electricity production. This electricity is then sold into the national grid, avoiding the dispatch of the same amount of energy generated from fossil fuel-fired thermal plants. 

Sri Balaji 6 MW Non-Conventional Renewable Sources Biomass Power Project
Average Annual Emission Reductions: 28,590t CO2e
Location: India

The project installed a 6MW biomass-fired power plant, that utilises surplus biomass waste residues usually burnt in the local area. The electricity generated by the project is sold to the grid, reducing reliance on fossil fuel power generation as well as creating benefits and job opportunities to the local community. The project reduce local pollution by avoiding uncontrolled burning of waste in the fields.

Vietnam Tapioca Cassava Starch Wastewater to Energy
Average Annual Emission Reductions: 24,000t CO2e
Location: Vietnam

This project will treat wastewater at a tapioca starch facility through a controlled anaerobic digestion processes. Biogas emitted from this breakdown will be collected and delivered to the starch facility as a substitute for its consumption of low sulphur fuel oil . Reducing the emissions normally associated with the industrial process, the facility will become almost a 100% self sufficient in heating energy.

Tauy Nihn Wastewater to Energy
Average Annual Emissions : 24,000 t CO2e
Location: Vietnam

This project will treat wastewater at a tapioca starch facility through a controlled anaerobic digestion processes. Biogas emitted from this breakdown will be collected and delivered to the starch facility as a substitute for its consumption of low sulphur fuel oil. Reducing the emissions normally associated with the industrial process, the facility will become almost a 100% self sufficient in heating energy.

The membership list and emissions data

Below is the comprehensive list of GCOF members, their emission figures and what activities they have offset through the fund.

Participant CO2e Emission Source
Dept for International Development DfID 17733.76 Air Travel, undertaken by officials stationed both in the UK and  abroad
Ministry of Defence MoD 18223.95 Air Travel
Red Arrows 3700.00 Displays and Training
Her Majesty’s Revenue and Customs HMRC 7278.00  Air Travel
Valuation Office Agency VOA 83.00  Air Travel
Business Enterprise and Regulatory Reform BERR 4469.66  Air Travel
Home Office HO 3934.74  Air Travel
Dept for Work and Pensions DWP 3818.94  Air Travel
Her Majesty’s Treasury HMT 1487.05  Air Travel
Dept for Environment Food and Rural Affairs Defra 6055.91 Air Travel 05/06 & 06/07; Rail and 06/07
Centre for Environment, Fisheries and Aquaculture Science CEFAS 192.20  Air Travel
Dept for Culture, Media and Sport DCMS 214.06 Air Travel 
Dept of Health DH 917.62 Air Travel 
Cabinet Office (including No. 10) 32326.93  Air Travel (05/06 & 06/07)
Dept for Transport DfT 1356.73 Air Travel 
The Royal Household RH 5500.00 Air Travel – (Includes all forms of air travel - inc helicopters)
Government Car and Despatch Agency GCDA 2283.18 Road travel only
Dept for Communities and Local Government DCLG 232.93  Air Travel
Dept for Children Schools and Families DCSF 467.78  Air Travel
Crown Prosecution Service CPS (LOD) 203.44  Air Travel
Serious Fraud Office SFO (LOD) 327.13  Air Travel
Revenue and Customs Prosecution Office RCPO (LOD) 29.59  Air Travel
Attorney General’s Office AGO (LOD) 14.56  Air Travel
HM CPS Inspectorate HMCPSI (LOD) 8.11  Air Travel
Treasury Solicitors Tsol (LOD) 31.84  Air Travel
Northern Ireland Office NIO 1148.79  Air Travel
Ministry of Justice MOJ 61.22  Air Travel
Export Credits Guarantee Department ECGD 189.50  Air Travel
House of Commons Parl HC 2626.19  Air Travel
British American Parliamentary Group BAPG 20.80  Air Travel
 House of Lords Parl HL 452.66  Air Travel
The Rent Service TRS 14.46  Air Travel
Greater London Authority GLA 267.28  Air Travel
Metropolitan Police Service MPS 7079.60  Air Travel
Transport for London TfL 680.78  Air Travel
London Development Agency LDA 76.73  Air Travel
Sustainable Development Commission SDC 302.30 Air Travel, rail / road and operations, 05/06 & 06/07

For all carbon offsetting enquiries, please email carbonoffsetting@defra.gsi.gov.uk.

Page last modified: 8 November 2007
Page published: 03 October, 2005

Department for Environment, Food and Rural Affairs