
Solid
biomass in the United Kingdom
General
Renewable energy
projections according to the National Renewable Energy Action Plan for
the United Kingdom
The
National Renewable Energy Action Plan (NREAP) for the United Kingdom
was submitted in July 2010. The target according to Annex I of
Directive 2009/28/EC is 15% for the year 2020 and the projected NREAP
share in that year exactly matches the target. According to the
projection, the most important contribution in the year 2020 is
expected from wind power (78.3 TWh or 6730 ktoe, 33% of all renewable
energy). Second important contribution is expected from biomass
(renewable heating and cooling) (3914 ktoe, 19% of all renewable
energy). The third largest contribution is from biodiesel (renewable
transport) (2462 ktoe, 12% of all renewable energy). Wind power
contributes in the year 2020 with onshore wind (14.9 GW and 34.2 TWh)
and offshore wind (13.0 GW and 44.1 TWh). For solar photovoltaic the
2020 contribution is projected to be 2.7 GW (2.2 TWh). For solar
thermal the 2020 contribution is projected to be 34 ktoe. The two most
important biofuels are projected to contribute 2462 ktoe (biodiesel)
and 1743 ktoe (bioethanol / bio-ETBE) by 2020. The renewable
electricity production from solid biomass amounts to 20.6 TWh (1770
ktoe) and for biogas it is expected to be 5.6 TWh (479 ktoe). The
consumption of renewable heat is expected to amount to 3612 ktoe for
solid biomass and 302 ktoe for biogas.
Renewable electricity: solid biomass
The RO is the main support
mechanism for renewable electricity projects in the UK. Smaller scale
generation is mainly supported through the Feed-In Tariff scheme (FITs)
.
The RO came into effect in 2002 in England and Wales and in Scotland
and in 2005 in Northern Ireland. It places an obligation on UK
electricity suppliers to source an increasing proportion of electricity
they supply to customers from renewable sources. For information on how
the obligation level is set each year please see the Department of
Energy and Climate Change website - link opens in a new browser window.
The RO has undergone a number of reforms and improvements since it
was introduced in 2002. The most significant of these was the
introduction of banding in April 2009. This moved the RO from a
mechanism which offered a single level of support for all renewable
technologies, to one where support levels vary by technology, according
to a number of factors including their costs, relative maturity and
potential for future deployment.
The enabling primary legislation for RO banding requires the Secretary
of State to carry out a review of the bands before new bands are set.
The Renewables Obligation Order 2009 provides that a banding review may
be commenced in October 2010 and then at four yearly intervals
thereafter.
Bands need to be reviewed periodically to ensure that support levels
are set as cost- effectively as possible and that they help to bring
forward renewable technologies at the capacity needed in an affordable
way, delivering value for money for consumers.
Renewables Obligation Certificates (ROCs) are green certificates issued
by the Authority to operators of accredited renewable generating
stations for the eligible renewable electricity they generate.
Operators can then trade the ROCs with other parties, with the ROCs
ultimately being used by suppliers to demonstrate that they have met
their obligation.
Where suppliers do not have sufficient number of ROCs to meet
their obligation, they must pay an equivalent amount into a ‘buy-out’
fund. The administration cost of the scheme is recovered from the fund
and the rest is distributed back to suppliers in proportion to the
number of ROCs they produced in respect of their individual obligation.
The UK long term goal is to achieve around 108TWh/y of large-scale
renewable electricity generation in 2020, with the remainder of the
234TWh/y overall renewable energy target coming from small-scale
renewable electricity, renewable heat and transport. With the support
levels proposed in this consultation, we expect large scale renewable
electricity to generate around 70-75TWh/y by the end of the banding
period in 2017, in line with the deployment trajectory set out in the
UK Renewable Energy Roadmap1, published on 12 July 2011.
Renewable
heat: solid biomass
Renewable Heat Incentives (RHI) Schemes
The Renewable Heat Incentive (RHI) for non-domestic generators will
open for applications on Monday 28 November 2011.
The start of the scheme follows a short delay while DECC (Department of
Energy & Climate Change) resolved the scheme’s compatibility with
EU state aid rules and resubmitted the draft regulations to
Parliament.
Organisations will be able to apply to Ofgem for support under the
scheme from Monday 28 November and will receive payments on a quarterly
basis for heat generated over 20 years. For details on how to
apply and find out more about the scheme please see the Scheme Details
section below.
Scheme details
The scheme is being introduced in two phases.
In the first phase, long-term tariff support is targeted in the
non-domestic sectors, at the big heat users – the industrial, business
and public sector – which contribute 38% of the UK’s carbon emissions.
Under this phase there is also support of around £15 million for
households through the Renewable Heat Premium Payment scheme.
The second phase of the RHI scheme will see it expanded to include more
technologies as well as support for households. In light of the later
than expected launch of Phase 1, as a result of changes required by the
European Commission, we are reviewing the timetable for introducing
Phase 2. We will be able to confirm the exact timing early in the New
Year.
Scheme to be taken forward in two phases :
- Phase One will provide support at the non-domestic sector for a range
of technologies
- Phase Two will extend the scope to domestic installations and look to
widen support for a range of technologies and fuel uses.
Two phase approach :
Phase one
Non–domestic tariffs at all scales starting 2011 for a range of
technologies, which tariffs paid quaterly over 20 year period.
Small-scale technologies include :
-Biomass boilers
-Ground and Water source heat pumps
- solar thermal
Payments calculated bases on metered use
Installations up to 45 kWth – MCS certification required
Installation since 15 July 2009 eligible
Scheme administrated by Ofgem
Scheme funded through government spending, not a levy.
Annex I - Phase One Tariffs
|
Levels of support |
|||||
|
Tariff name |
Eligible technology |
Eligible sizes |
Tariff rate (pence/kwh) |
Tariff duration (Years) |
Support calculation |
|
Small biomass |
Solid biomass,
municipal Solid Waste (incl. CHP) |
Less than 200 kWth |
Tier 1 : 7.6 |
20 |
Metering Tier 1 applies annually up to the Tier Break, Tier 2 above the Tier Break. He Tier Break is : Installed capacity x 1,314 peak load hours, i.e. : kWth x1,314 |
|
Tier 2 : 1.9 |
|||||
|
Medium Biomass |
200 kWth and above; less than
1,000 kWth |
Tier 1 : 4.7 |
|||
|
Tier 2 : 1.9 |
|||||
|
Large Biomass |
1,000 kWth and above |
2.6 |
Metering |
||
|
Small ground
source |
Ground source heat pumps, Water-source heat pumps, deep geothermal |
Less than100 kWth |
4.3 |
20 |
Metering |
|
Large ground
source |
100 kWth and above |
3 |
|||
|
Solar thermal |
Solar thermal |
Less than 200 kWth |
8.5 |
20 |
Metering |
|
Biomethane |
Biomethane injection and biogas
combustion, except landfill
gas |
Biomethane all scales, biogas combustion less than 200 kWth |
6.5 |
20 |
Metering |
Future
programme changes expected
Phase two of the Renewable Heat Incentives (RHI) Schemes
Sources
DECC website
More information available at this following website :
http://www.decc.gov.uk/en/content/cms/meeting_energy/renewable_ener/incentive/incentive.aspx
The National Renewable Energy Action
Plans (NREAPs) are all published on the Transparency Platform on
Renewable Energy: http://ec.europa.eu/energy/renewables/transparency_platform/action_plan_en.htm
(sourced July - December 2010)
Renewable Energy Projections as Published in the National Renewable
Energy Action Plans of the European Member States, http://www.ecn.nl/nreap
(sourced December 2010)
Interactive EurObserv’ER Database
http://www.eurobserv-er.org
Last update: January 2012