MHI Vestas Aerial Wind Turbine

Country outlook Denmark

Market Outlooks

With WindEurope 2019 set for Kopenhagen, we take a look at the current offshore wind farm status in Denmark.

MHI Vestas Aerial Wind Turbine

In january of this year, we reported that the Government of Denmark had signed a Memorandum of Understanding with wind industry majors with the aim of strengthening and continuing the strong collaboration between the global wind energy industry and the Danish government.

The MoU, titled ‘Second to none wind
energy framework – think Denmark’, was signed by Kristian Jensen, Denmark’s
Minister of Finance, Lars Christian Lilleholt, Minister of Energy, Utilities
and Climate, Anders Runevad CEO Vestas Wind Systems, Markus Tacke, CEO Siemens
Gamesa Renewable Energy, Philippe Kavafyan, CEO MHI Vestas Offshore Wind,
Henrik Poulsen, CEO Ørsted, Magnus Hall, CEO Vattenfall, and Mads-Ole
Astrupgaard, Chairman of the Danish Wind Industry Association.

MHI Vestas Aerial Wind Turbine
MHI Vestas Aerial Wind Turbine

A little bit of history

In a previous report, the Danish
government stated: “The first batch-produced Danish wind turbines from the
late-1970s had an output of 22 kW, and the wind turbines were gradually scaled
up to 55, 75 and 95 kW through the course of the 1980s. Alongside this
commercial production, a government funded development programme was undertaken
by the electricity companies to test considerably larger pilot wind turbines. Since
the 1980s, the wind turbine industry’s commercial products have become increasingly
larger-scale. Today’s largest turbine, currently undergoing testing, is an 9 MW
unit with a rotor diameter of 164 metres.”

“The number of wind turbines in
Denmark peaked in the year 2001 at more than 6,200 installed turbines, of which
more than half were older wind turbines with an electrical output of less than
500 kW. Almost all installed capacity was on land at this time. Since then, the
number of wind turbines has decreased by roughly 1,000, while the total installed
output has doubled from just less than 2,500 MW in 2000 to over 5000 MW by end
of 2016. The wind power share of the domestic electricity supply has been
growing steadily since 1980. In 1990, the share was 1.9%, and since then it has
increased sharply. In 1999 the figure topped 10%, and in 2008 it reached 19.1%
of the electricity supply. The wind penetration* in 2015 amounted to 42% of
Danish power supply. Projections show that with the planned new wind farms
amounting to approximately 1350MW installed capacity, wind penetration will be
around 50% by 2020.”

Public involvement

“The development of wind power in Denmark
has been characterised by strong public involvement. It was small machinery
manufacturers that established the wind turbine industry, and only after the consolidation
of the industry through the 1990s did it become dominated by large, partly
internationally owned and listed companies. Similarly, on the customer side,
numerous jointly owned (through entities such as cooperatives) wind turbines
were established in the period 1984- 94. The majority of wind turbines erected
since 1995 are owned by individuals, energy companies and other commercial wind
power companies.”

“The progression towards fewer
jointly owned and relatively larger wind turbines has made it difficult to
maintain local support for new wind power projects. But to ensure continued development
of wind power, it is essential to have backing in the local community. The
Energy Policy Agreement of 21 February 2008 therefore stipulated that a range of
new initiatives should be undertaken to promote local acceptance, including
options to purchase shares of new wind power projects.”

The signatories to this MoU, the
first of its kind in Denmark, agreed ”to strengthen the collaboration enabling
Denmark to remain a preferred country partner for the global wind energy
industry.”

This MoU is said to underscore the
ambition of the Danish government for Denmark to be a vital base for the
leading players in the global wind energy industry, notably by providing state-of-the-art
framework conditions and an attractive environment for the wind industry
related to areas such as research and development, test and demonstration
facilities, access to skilled labor and a market for state-of-the art onshore
and offshore wind.

Energy
Agreement

In June 2018 an energy agreement was signed, which also included the establishment of three new offshore wind farms that will supply at least 2,400 MW of green electricity to the energy system – more than the total combined electricity consumption of all Danish households. Establishment of the offshore wind farms. “The offshore wind farms will be built before 2030. A cost-effective expansion of wind energy is essential. Therefore, a sound procurement process will allow for maximum competition to achieve the lowest possible price. In recognition of the significant aesthetic impact that offshore wind turbines can have on the coastal landscape, the energy agreement expands the power of municipalities to reject offshore wind turbines from 8 km to 15 km off the shore”, stated in the Energy Agreement.

Operating offshore wind farms in Denmark by end 2016

Name of offshore wind farm

Year of Commissioning Number of Turbines Total Capacity
Vindeby 1991** 11 5 MW
Tunø Knob 1995 10 5 MW
Middelgrunden 2001 20 40 MW
Horns Rev 1 2002 80 160 MW
Samsø 2003 10 23 MW
Rønland 2003 8 17 MW
Frederikshavn 2003 3 8 MW
Nysted 2003 72 165 MW
Horns Rev 2 2009 91 209 MW
Avedøre Holme 2009/2010 3 11 MW
Sprogø 2009 7 21 MW
Rødsand 2 2010 90 207 MW
Anholt 2012 111 400 MW
Horns Rev 3 2020* 49 406.7 MW
Nearshore (2 projects)

2019* N.A. 350 MW
Kriegers Flak 2021* N.A. 600 MW
*Expected commissioning years.
** Vindeby will be decommissioned in 2017.

To zoom in the recent addition, the Horns Rev offshore wind farm, located in the North Sea, 25-40 km off the west coast of Jutland. Vattenfall is the developer, operator and owner. The 407 MW wind farm – Denmark’s largest – will boost Danish wind energy production by 12%. This will provide enough power to cover the consumption of the equivalent of around 425,000 Danish households. It uses the world’s most powerful wind turbine platform: the 8.3 MW MHI Vestas V164 model.Vattenfall won with a bid worth DKK 770/MWh (€103/MWh). The Danish Government is paying Vattenfall the difference between this and the electricity price for the first 12 years of the project. That makes Horns Rev 3 one of the cheapest operational offshore wind farms in Europe.

Corporate investment in renewable
power

In their 2018 statisics report,
WindEurope noted: 2018 was a record year for corporate renewable PPAs deals in
Europe with 2.4 GW of contracted capacity in wind and solar power projects.
Recent years have seen a steady growth in corporate renewable PPA deals in
Europe. The volume of capacity contracted through corporate PPAs has increased
fivefold since 2015, from just 1GW in 2015 to over 6 GW in 2018. Over 85% of
the contracted renewable capacity in the last five years has beenprovided by
wind power projects.

Wind energy is very well placed
among other low carbon technologies to accommodate corporates’ needs for
renewable electricity due to its scale, cost-competitiveness and risk profile.
There are different models of corporate engagement. The most important that
have been used in wind energy can be broadly summarised in two segments: investing
directly in projects and owning the underlying asset, or acting as an off-taker
through power purchase agreements (PPAs).

From a corporate’s perspective,
acting as an off-taker is a feasible model to control costs over long periods
of time (at times up to 20 years), diversify energy sources and meet
sustainability targets. Owning the asset may come with certain cost of capital
implications for corporates.

This is not only due to the large
pay-back period for wind energy projects, but also due to increasing
competition for ownership in wind energy assets. Corporates not operating in
the wind sector might find it challenging to execute renewable contracts at
better prices when compared to power producers or other businesses with more experience.

MHI Vestas Wind Turbine
MHI Vestas Aerial Wind Turbines

Corporate renewable PPAs also come
with certain benefits for generators. Price visibility over a long period of time
and a guaranteed off-taker are important to lower the cost of debt financing.
Lenders would typically need downside protection in project revenues to ensure
debt repayment obligations are met. As such, they tend to prefer lower revenues
over a long period of time – matching the loan term, rather than higher but
uncertain revenues.

Corporate renewable PPAs to date are
still limited to a handful of countries although 2018 saw the first corporate
PPAs signed in four countries: Poland, Germany, Denmark and Spain. The Nordic
region, followed by the UK and the Netherlands, are the biggest market for such
deals. What these markets have in common is a good track record in renewable
energy development, coupled electricity markets, sufficient demand for green
electricity from corporates and – most importantly – a lack of explicit
regulatory barriers to sign corporate renewable PPAs.

However, the new Renewable Energy
Directive mandates Member States to identify and remove administrative to corporate
PPAs and facilitate their uptake in their National Energy and Climate Plans
which set out their Climate & Energy policies from 2021 to 2030.

One important element in corporate
PPAs is the underlying renewable energy support scheme in the country. In Feed-in
Tariff jurisdictions, for instance, it has been challenging to find the value
proposition for such contracts. Therefore, as the Feed-in Tariff support schemes
across European countries are brought to an end, market-driven markets will
likely see the volume of corporate renewable PPAs increase in the near future.
Elements of merchant financing that are starting to emerge in the wind sector will
require some form of additional revenue stabilization through support schemes,
corporate renewable PPAs and other hedging instruments.

Future projects

Stated on the website of the Danish Energy Agency, the next big offshore wind farm to be tendered out in Denmark is Thor, which is to be located in the North Sea west of Nissum Fjord, at a distance of around 20 km from the shore. The new wind farm is named “Thor” after Thorsminde, the nearest village on the shore. The wind farm will have a capacity of min. 800 MW and max. 1.000 MW, and will be connected to the grid between year 2024 and 2027. The Danish Energy Agency will conclude the tendering process with final bids in Q4 2021. Thor offshore wind farm is the first of three large offshore wind farms to be built in Denmark before 2030. This has been decided in the Energy Agreement from June 2018, which all political parties stood behind.

Information

  • Danish Energy Agency
  • Danish Government
  • WindEurope

This article was previously published in the Offshore WIND magazine, issue 4, 2019.