Solar Emerges as Leading Alternative

Fossil Fuels Under Siege?

One question I am often asked is about the relative threat of various renewables to the global fossil fuel-dependent economy. It’s a complex question with answers that are dependent upon many variables, one of which is the unpredictable nature of government subsidies aimed at renewables.

Generally speaking, there aren’t a lot of renewables that pose a threat to oil or natural gas. Oil is a liquid transportation fuel and chemical feedstock, and there isn’t a scalable replacement on the horizon. This is why oil demand has continued to grow even as the price increased by an order of magnitude over the past decade, and why I consider oil companies to be great long-term investments for just about anyone.

Natural gas and coal are used mostly in power production (albeit natural gas for transportation is growing), which puts them in competition with renewables like wind power, solar power, geothermal power, and hydropower. However, natural gas and coal produce power on an enormous scale, and both are “firm power.” This means unlike wind and solar power, they can be called upon as needed.

But coal is also the most polluting power option, and recently proposed EPA regulations would phase out its use in the US. Renewables stand to gain, but natural gas will gain even more from coal’s demise since it can scale up to replace coal with firm power (something renewables can’t do for the foreseeable future).

We have spent a lot of time covering the natural gas story here at The Energy Strategist, and hopefully readers have taken our advice and profited. But what about renewables? What are the opportunities there?

The Last Word on Renewables

This past week the Renewables 2014 Global Status Report (GSR) was released by REN21, the Renewable Energy Policy Network for the 21st Century. I believe that this is the most comprehensive report available when it comes to the global renewable energy picture, but I may be somewhat biased as I have been a contributor to the report for the past five years.

What is REN21 and what are they trying to achieve? From the foreword to the 215-page report:

REN21 is the global renewable energy policy multi-stakeholder network that connects a wide range of key actors. REN21’s goal is to facilitate knowledge exchange, policy development and joint action towards a rapid global transition to renewable energy.

REN21 brings together governments, nongovernmental organisations, research and academic institutions, international organisations and industry to learn from one another and build on successes that advance renewable energy. To assist policy decision making, REN21 provides high quality information, catalyses discussion and debate and supports the development of thematic networks.

Following last year’s release we took a deep dive into the solar sector and came up with a gem for subscribers in First Solar (Nasdaq: FSLR), which returned 88 percent in under seven months before we advised subscribers to take some money off the table (and it’s down 8 percent since we provided that advice on March 20). So let’s see what we can glean from this year’s report.

Global Renewables Overview

Despite declining policy support and uncertainty in many European countries and the US, renewables continued to grow globally. In the power sector global capacity exceeded 1,560 gigawatts (GW), up more than 8 percent over 2012. Hydropower rose by 4 percent to approximately 1,000 GW, and other renewables collectively grew nearly 17 percent to more than 560 GW.

140611TESrenoverview

Solar photovoltaics (PV) continued to expand at a rapid rate, with growth in global capacity averaging almost 55 percent annually over the past five years. Even as global investment in solar PV declined by nearly 22 percent from 2012, new PV capacity installations increased by about 32 percent as a result of sharply falling costs. For the first time ever, the world added more solar PV than wind power capacity in 2013.

However, growth rates for wind power, solar PV, and concentrating solar power (CSP) all slowed relative to their five-year average growth rates. On the other hand, additions of geothermal power, hydropower, and solar heating applications were above the five-year average growth rates.

140611TESrengrowth

After a few years of uneven growth, global ethanol and biodiesel production both increased in 2013. By early 2014, at least 63 countries used regulatory policies to promote the production or consumption of biofuels for transport — up from the 49 reported in GSR 2013.

In the European Union (EU), renewables represented the majority of new electric generating capacity for the sixth consecutive year (72 percent of new capacity in 2013), and in China new renewable power capacity surpassed new fossil fuel and nuclear capacity for the first time. In total, renewables accounted for more than 56 percent of net additions to global power capacity in 2013.

At the end of 2013, China, the United States, Brazil, Canada, and Germany were the top five countries for total installed renewable power capacity. China ranked first in total renewable energy investments, hydropower capacity, solar PV capacity, wind capacity and solar water heating capacity. The US ranked first in concentrating solar power capacity, ethanol production and biodiesel production.

Global new investment in non-hydropower renewable power and fuels was an estimated $214 billion in 2013, 53 percent of which went into solar power. The total was down 14 percent from 2012 and 23 percent lower than the current peak investment year of 2011. (Japan was a notable exception, with an increase in renewable investments of 80 percent over 2012.) Part of the decline in investment can be attributed to declining government subsidies in some countries, but some of it is likely the result of falling technology costs. Solar PV, for example, saw record levels of new installations in 2013, despite a 22 percent decline in dollars invested.

140611TESreninvestment

China made the largest investment globally at $54 billion, followed by the US ($34 billion), Japan ($29 billion), the United Kingdom ($12 billion) and Germany ($10 billion). Rounding out the top 10 were Canada, India, South Africa, Australia and Italy.

A Solar Deep Dive

Over the coming weeks, I want to single out some of the renewable sectors from this report and analyze them for investment opportunities. This week I want to take a closer look at solar power, which has had by far the fastest growth rates in the sector.

There are three primary ways to use solar power: solar heating, concentrating solar power, and solar photovoltaics (PV).

Solar heating is the use of the sun to provide hot water and space heating for homes, as well as industrial process heat. The process can be as simple as water moving through black tubing outdoors to absorb heat from the sun. Hawaii, where I presently live, has had a solar water heater mandate since 2010. The mandate requires all new single-family dwellings built in the state to have a solar water heater, and these sorts of mandates have helped drive the average 14 percent annual growth rate in solar heating over the past five years.

Concentrating solar power (CSP), on the other hand, has had much higher growth rates with an average annual rate over the past five years of 48 percent (down to 35 percent growth in 2013). CSP systems use lenses or mirrors to concentrate the sun’s rays, similar to a magnifying glass. The concentrated rays are then used to produce heat, which may be used to generate steam that can then be passed through a turbine to produce electricity. Or the heat may be used to produce molten salt, which retains heat when the sun doesn’t shine and can potentially enable these plants to run 24 hours a day.

Spain has dominated global CSP capacity for the past five years, but the US has brought two large CSP plants online in the past two years. The new 250 megawatt (MW) Solana plant built in Arizona by Spain’s Abengoa (NASDAQ: ABGB) was the world’s largest parabolic trough plant when it was built, and the first US CSP plant with thermal energy storage (i.e., it was designed to run for six hours without direct sunlight). In early 2014, the 377 MW Ivanpah plant started up in California and became the largest operating solar thermal electric facility of any type in the world.

140611TESrencsp

Spanish companies lead the CSP industry with ownership interest in almost three-quarters of CSP capacity deployed around the world. As of early 2013, Abengoa Solar had the world’s largest portfolio of plants in operation or under construction. Behind Abengoa, the top CSP companies were the Spanish companies Acciona (OTC: ACXIF), ACS Cobra (Madrid: ACS), and Torresol Energy; US companies Brightsource and Solar Reserve; Schott Solar, a subsidiary of Germany’s Schott Group and AREVA (Paris: AREVA, OTC: ARVCF) in France. But challenging market conditions caused German firm Siemens (XETRA: SIE) to close its CSP business after losses of at least $1 billion since 2011.

The global installed capacity of CSP in 2013 was 3.4 GW. In contrast, the solar PV market is much larger with a global installed capacity in 2013 of 139 GW. The way solar PV works is that certain materials, such as various types of silicon or cadmium telluride, are capable of producing electricity when struck by solar radiation. Solar PV cells are produced using materials that are susceptible to this photoelectric effect. Most commercial solar PV cells convert solar radiation into electricity at efficiencies ranging from 10 percent to 15 percent.

As a result of years of favorable government policies, Germany has installed by far the most solar PV capacity. However, subsidy cuts dramatically slowed the growth of the solar PV industry in Germany in 2013. But China added nearly 13 GW of solar PV capacity in 2013, vaulting it into second place globally for installed solar PV capacity. The growth rate for solar PV over the past five years is an impressive 55 percent, but policy changes such as those in Germany slowed the 2013 growth rate to 39 percent.

140611TESrenpv

In 2013, Asia accounted for 87 percent of global production of solar PV modules (up from 85 percent in 2012), with China producing 67 percent of the world total. Europe’s share declined to 9 percent in 2013 (from 11 percent in 2012), and Japan’s share remained flat at 5 percent. The US share was 2.6 percent. Thin film solar accounted for 39 percent of US production, up from 36 percent in 2012.

The top 10 solar PV manufacturers in 2013 were Yingli Green Energy Holding (NYSE: YGE) in China, rival Chinese producer Trina Solar (NYSE: TSL), Canadian Solar (NASDAQ: CSIQ), Jinko Solar (NYSE: JKS; China), ReneSola (NYSE: SOL; China), Sharp Solar, a subsidiary of Japan’s Sharp (Tokyo: 6753, OTC: SHCAY), First Solar (NASDAQ: FSLR) of the US, Hanwha SolarOne (NASDAQ: HSOL; China), Kyocera (NYSE: KYO, Tokyo: 6971; Japan), and JA Solar (NASDAQ: JASO; China). Investing in some of these companies is not straightforward, as some either have significant operations unrelated to solar power or trade as a holding company that may include unrelated operations. Read on for a new recommendation of a rising solar player that’s moving up the value chain from manufacturing.

Conclusions

The new Renewables 2014 Global Status Report confirms that renewables continue to grow globally, but that growth has slowed for major sectors like wind power and solar power. This slowdown was caused in part by a shift in government policies in some EU countries like Germany. Regionally, Asia is beginning to take a more dominant role in renewable energy investments, as China invested more in renewable energy in 2013 than did all of Europe combined.

While growth in solar power slowed, solar power’s growth rate has been substantially higher than wind power’s over the past five years. In 2013, new capacity additions of solar PV surpassed wind power capacity additions for the first time. I expect this trend to continue, and for solar to be the best long-term bet in the renewable energy space.

(Follow Robert Rapier on Twitter, LinkedIn, or Facebook.)

Stock Talk

Anthony Woodruff

Anthony Woodruff

I am surprised that there is not more discussion on nuclear power? japan has resumed plant building and China is also very active in plant construction. Uranium is also at a all time low.

Igor Greenwald

Igor Greenwald

We anticipated your interest so well that we were early, and so far wrong, in recommending Cameco and Denison Mines three months ago: http://www.investingdaily.com/energy-strategist/articles/19615/seizing-the-nuclear-option/

Robert Rapier

Robert Rapier

We have been a bit early on them, but this sector will turn. If you have a little patience, I think it will pay to accumulate shares. Could take 1-3 years though to really see them pop; hard to time these market bottoms but we don’t want to wait until it’s obvious to everyone that things have turned around. They will be up 30% at that point.

Add New Comments

You must be logged in to post to Stock Talk OR create an account