Beginning in 2025, new residential structures in Tokyo must include solar panels. The rule, which mandates the use of solar energy and other sustainable energy sources, will apply to residences up to 21,500 square feet in size.
Reuters said the requirement is consistent with the municipal government of Tokyo's objective to cut greenhouse gas emissions in half between 2000 and 2030.
BUERSTADT, GERMANY - MAY 13: Two workers maintain solar panels on the roof of a warehouse on May 13, 2005 in Buerstadt, Germany. The 50,000 square meter system with a capacity of 4,5 megawatts per year represents the largest roof based solar system worldwide.
The new environmental security law that would implement the system was approved by a majority vote on Thursday, the last day of the regular Tokyo Metropolitan Assembly session. It became the first mandate of its kind in Japan.
Tokyo To Impose First-of-its-kind Mandate
According to Engadget, the local parliament passed a new law requiring large construction firms to employ solar energy or other renewable energy sources in homes less than 2,000 square meters.
This was made possible by enacting a revised environmental security ordinance, ratified by a majority vote on the last day of a normal Tokyo metropolitan assembly session. It is the first mandate of its kind in Japan.
Tokyo's Bureau of Environment reports that in order to reduce carbon emissions in half by 2030, Tokyo, as a major energy user, would step up efforts to create the foundation for a decarbonized society and ensure integrated energy security.
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Solar panel installation in new homes will stimulate the use of renewable energy sources and lead to more energy-efficient dwellings. Households may reduce their dependency on fossil fuels and carbon footprint by installing solar panels.
Kyodo News said a supplementary budget of 116.2 billion yen, which includes incentives for installing the panels, supports Tokyo's goal to cut carbon emissions in half from their level in 2000 by 2030.
In addition, the government estimates that a 4 kW installation will pay for itself in around six years because of electricity bill savings and an existing 100,000 yen ($728) per kW subsidy. A publicly accessible information document states that other incentives will also be employed to lower lease costs.
The decision to implement this policy by the Tokyo Metropolitan Government is an important step in the battle against climate change. It demonstrates a dedication to the use of renewable energy.
More Advantages Seen
Environmental organizations applaud the decision and regard it as a step in the right direction toward a more sustainable future. Tokyo would serve as a model for other areas of Japan and the rest of the globe to follow in implementing similar policies to cut greenhouse gas emissions and encourage the use of renewable energy sources.
The Tokyo municipal administration is aware of the financial advantages of using solar energy and other renewable resources. The cost of solar panels has reportedly reduced dramatically in recent years, making them more accessible to a wider range of individuals, according to reports.
Additionally, solar panels may be tailored to match the unique requirements of a structure and put on a range of roof types, including flat or sloping roofs. According to Energy.gov, these sorts of installations can also increase a home's value because they are attractive and may help the owner save money on energy expenditures.
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