
Guide on How to Develop a Small Hydropower Plant ESHA 2004
• Tendering schemes and bidding systems: Historically operating in the United Kingdom under
the NFFO agreements but no longer in place, prospective RES-E generators submit competitive
bids for fixed-price contracts offered by authorities. The system is combined either with feed-in
tariffs or TGCs. In UK, where this system operated with some technologies, the TGCs are
known as ROCs (Renewable Obligation Certificates). Bidding procedures can be used to select
beneficiaries for investment support or production support or for other limited rights. Potential
investors or producers have to compete through a competitive bidding system. The criteria for
the evaluation of the bids are set before each bidding round. The government decides on the
desired level of electricity from each of the RES, their growth rate over time and the level of
long-term price security offered to producers over time. The bidding is accompanied by an
obligation on the part of electricity providers to purchase a certain amount of electricity from
renewable sources at a premium price. The difference between the premium and market price is
reimbursed to the electricity consumption. In each bidding round the most cost-effective offers
will be selected to receive the subsidy. The mechanism therefore leads to the lowest cost option.
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Fiscal measures: Some MS like Austria, Belgium, Denmark or Portugal support renewable
electricity by means of fiscal system. These schemes may take different forms, which range
from rebates on general energy taxes, rebates from special emission taxes, proposals for lower
VAT rates, tax exemption for green funds to fiscal attractive depreciation schemes, which must
be in line with the Community guidelines on State aid for environmental protection.
Concerning SHP, table A.2, elaborated recently by ESHA, shows the support systems adopted by
the different Member States and currently in force. Prices generated by these support systems or
buy-back prices are detailed in chapter 8.
No significant changes will take place in the medium term in the Member States, but there is still
uncertainty about that possibility. In Denmark, one of the original supporters of the fee-in tariffs for
wind energy, the introduction of a TGC system has been announced and postponed several times,
and still there is a large uncertainty on the planned introduction in 2004. In Ireland, the government
has announced the intention to release a consultation document in the first quarter of 2003 with the
objective to set new targets for the RES-E technologies in the year 2010, and to examine alternative
measures for supporting them. In Spain the feed-in tariffs will probably remain for years although
investors demand clearer rules in the determination of the future premium prices. In Austria after
the negative experience with the tradable green certificate system for small hydro it is unlikely that
the feed-in tariffs support scheme will change now that a certain harmonization at state level has
been achieved. In Germany, the Federal Environment Ministry published an amendment to the
Renewable Energy Law (in 2003) with the request for comments. The proposal still supports the
feed in tariff scheme as the preferred instrument to reach the 2010 target, but introduces more
differentiated tariffs, some lower and some higher than those of the present law. No significant
changes are expected in the other countries. RES-E producers try to limit the price uncertainty, in
the feed tariff system, requesting the authorities to issue transparent rules that determine the
premium for the next years.
The RES-E Directive – Art 4, paragraph 2 -, puts an obligation on the Commission to present, not
later than 27 October 2005, a well-documented report on experience gained with the application and
coexistence of the different mechanisms of support. The report shall assess the success of the
support systems in promoting the consumption of electricity produced from renewable energy. This
report shall, if necessary, be accompanied by a proposal for a Community framework with regard to
support schemes for electricity produced from renewable energy sources. Any such proposal must
include a transitional period of at least seven years, this means that no mandatory unified system
will be in force until 2012.
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