Renewables — sources of energy such as the wind, solar power and biomass fuels provide more environmentally friendly alternatives which are receiving government support and encouragement. As the economics of such projects improve, the contribution that renewable sources make is likely to grow.
Each fuel's share of users' expenditure is illustrated in Table 1:
Table 1: UK Consumption of Primary and Secondary Fuels
by Final Users by Sector by Value
(% of each sector), 1999
|
Industry |
Domestic |
Others |
All Users |
Solid fuels |
7.7 |
4.2 |
- |
1.7 |
Petroleum |
12.7 |
3.1 |
†85.7 |
60.01 |
Natural Gas |
17.1 |
38.0 |
2.2 |
11.6 |
Secondary electricity |
62.5 |
54.7 |
12.1 |
26.6 |
Total |
100 |
100 |
100 |
100 |
†— of which 95% are used in road transport
Source:Digest of UK Energy Statistics, 2000
MARKET RESTRUCTURING
Major changes have occurred in the industry as a result of privatisation which commenced in the late 1980s in the gas sector and which was followed by similar moves in the electricity, coal and nuclear sectors. Oil resources had always been in private hands. Full liberalisation was achieved in May 1999, with the completion of the opening up of the electricity market. All consumers, both domestic and business, are now free to choose their supplier of gas or electricity. Privatisation has provided the impetus for competition, resulting in major restructuring of the energy industries and the companies involved.
Whereas previously companies had concentrated their efforts and expertise in one sector of the market, they are now able to exploit other sectors. Thus, regional electricity companies (RECs) and oil companies have set up or purchased subsidiaries to supply the gas market, whilst the previous monopoly gas supplier British Gas supplies both electricity and gas to consumers. The oil and gas producer Amerada sells gas direct to domestic and business customers. Companies that are active in the renewables market include the oil companies BP Amoco and Shell, as well as the electricity generators National Power and PowerGen.
Mergers and Acquisitions
A succession of bids — notably in the electricity sector, where many of the RECs are under new ownership — has changed the nature and structure of the industry. Public electricity suppliers have evolved since privatisation into complex structures embracing diverse businesses. Most have extended their interests into generation or are part of wider groups with major interests in generation.
Change of ownership among power supply companies has been occurring at a fast and furious rate over the past 2 years. The changes reflect the pace at which the British power industry is consolidating.
Some of the acquisitions have been by foreign concerns, notably from the US, thus creating a much more international industry. However, the cost of acquiring energy customers has become too high for some US energy groups. GPU, Cinergy, Entergy, Dominion and Southern Company, which dominated UK regional power supply in the mid-1990s, have all sold their retail operations.
Multiutilities
Competition has provided the opportunity for companies to supply several utilities to the same consumers. Thus, ScottishPower offers electricity, gas and water to UK consumers, while Hyder supplies electricity and water to consumers in Wales, npower (National Power) sells electricity and gas, and PowerGen sells electricity, gas and telephone services.
The market has responded positively to these changes. The future should provide greater opportunities in Europe and overseas as a result of the increasingly global nature of the energy market. The experience gained from deregulation of the UK energy market can be readily employed in Europe and the US, where liberalisation is only just starting. The multisector approach provides a competitive driving force to stimulate a strong market with good commercial rewards.