Japan

Japan's possible reactor restarts to trigger uranium rebound

Uranium may rebound from a second annual decline as Japan considers restarting its atomic plants.

Japan's possible reactor restarts to trigger uranium rebound

Uranium may rebound from a second annual decline as Japan considers restarting its atomic plants.

Japan to help Myanmar renovate power plants

Part of Japan's 50 billion yen loan to Myamnar due by March will be used to renovate power plants.

New Japanese PM favors nuclear power

Shinzo Abe says he will re-open or build nuclear power plants.

Japan's Chiyoda Corporation to build 1.8MW solar plant in Hokuto

Chiyoda Corporation will complete a 1.8MW plant in March 2013.

Japan's installed solar power reaches 1.4GW

Solar power accounted for 1.398GW of Japan’s renewable energy capacity of 1.443GW.

Mitsui to do renewable energy projects in Canada

Pays US$808 million for wind and solar projects.

NRA commissioners tap views of non-Japanese nuclear experts

Three foreign nuclear luminaries shared their expertise for the first time with the commissioners of Japan's

Toyota to offer power if blackout hits town

Toyota Motor Corp. has reached a deal with Miyagi Prefecture and the village of Ohira to supply

Fault risk for Aomori nuclear plant is raised

Earthquake faults beneath the Higashidori nuclear power plant in Aomori Prefecture could be active and dangerous, a regulator said Friday.

Japanese nuke plant bound for decommissioning due to active fault

Tsuruga nuclear plant's No. 2 reactor is found sitting over an active faultline.

S. Koreans to build Japanese solar farm

A Japanese project of South Koreans. 

Secrets to success in hydropower development

Development of hydropower projects in Asia, especially small and medium scale, has received significant interest over the past decade as important advantages for power system generation expansion are being recognized. Importantly, hydropower provides predictable long term energy cost, after the initial capital investment during construction is completed. As a source of renewable energy, hydropower offers lower carbon energy with the attendant global benefits while having no exposure to fuel pricing uncertainty. From the perspective of the power system, hydropower projects offer dynamic benefits such as frequency regulation, reserve capacity, and peaking capacity. If some storage can be provided there can be significant energy storage potential that can assist with the scheduling of other renewables such as wind and solar energy. Energy storage provides the opportunity to increase the value of renewables by converting non-scheduled generation from the off-peak to on-peak periods. Small hydro will often be distributed through a power system, which can provide some advantages in the cost and operation of the power transmission grid.

Here's the latest updates on Japan's nuclear industry

In November, the government announced early elections, funny way of expressing this as all elections in Japan can be considered “early”. The government also created the NRA (Nuclear Regulation Authority), which has the task of defining the new safety regulations for the Japanese Nuclear Industry as well as making assessments of its implementation. In short, NRA needs to approve any reactor startup. Within weeks of establishing this entity with “enhanced independence” it was revealed most of its senior management are or very recently have received contributions from the same Nuclear Industry they are supposed to assess. The lack of Nuclear power being operational is increasingly showing its impact on the financial situation of 9 out of 10 Japanese Utilities, with only Okinawa having no Nuclear power reporting positive results. Utilities are lobbying hard for further tariff increases as well as reactivation of their nuclear cash cows. At the same time hardly any progress has been made in the restructuring of the Utility environment in Japan. The outgoing government intended to implement a new energy policy, but the final document was not endorsed due to strong objections from Utility and Industry representatives. The “Society not dependent on Nuclear power” document was reduced to a policy paper, which can be easily mothballed by the new government. On a positive note, the new FIT implemented in July is potentially proving to be a game changer. From July to October a total of more than 2GW PV FIT applications have been approved, of which mega-solar (>1GW) accounted for about half. To put this into perspective, up to July this year a total of around 5GW of PV was installed in Japan. The PV boom is a clear evidence that the current 42Yen/kW is very attractive, both for domestic as well as overseas players. Even the March 2013 first revision of the rate is not expected to dampen the enthusiasm, as the market forecast still remains in the range of 3GW to 5GW annual for next two years. The government target of 28GW PV power in 2020 seems to be very much in reach. With such an increase in renewables the challenge of the utilities will be to best integrate these highly decentralized and intermittent resources in a cost efficient way. Considering the lack of restructuring in the utility industry, this will become one of the bottlenecks to achieve a higher renewable portion in the overall energy mix. Competition in the transmission market is one critical element to reduce cost for the consumer. Procurement is another element. So far only Tokyo Electric (TEPCO) has prepared a number of public tenders in a bid to reduce procurement cost. Behind the scene driver is the fact that TEPCO is now under control of the government, who injected huge amount of cash in the company to prevent it from going bankrupt, and as such must comply with the World Trade Organization (WTO) guidelines. It makes more than common sense other Utilities follow suit to do their part to reduce cost. A new 300MW HVDC connection that is being planned in the near future can provide some indication. The respective Utility is not TEPCO and international market prices for such a link are substantially lower than what is available by Japanese manufacturers. In the interest of the consumers this can be the next game changer, let’s keep our fingers crossed. The views expressed are mine alone and do not necessarily reflect the views of my employer.  

Rumored legislation could block foreign manufacturers from entering Japan

After Japan announced a generous feed-in-tariff (FIT), Japan has become one of the hottest new PV markets in the world. Like all significant PV markets where there is also domestic manufacturing, the issue of protecting that fragile manufacturing base in a hostile solar market is bound to come up. The U.S. and Europe have to take on competing countries head-on by proposing – or implementing, in the U.S. – import tariffs on Chinese cells and/or modules and China is retaliating. Rumors from manufacturers in Taiwan suggest that Japan will announce more stringent efficiency standards on imported modules: reportedly increasing minimum monocrystalline (c-Si) module efficiencies to 18.2%, and multicrystalline (mc-Si) to 17.4%. Other examples of indirectly incentivizing domestic content are present – for example, wind projects in Brazil can only access low-cost financing from state banks if they contain 60% domestic content.

Shimozuru solar plant starts generating power

Shimozuru Power Plant is officially online.