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Incineration Plant Q&A

Last Updated July 27, 2019

Frequently asked questions and answers during factory tours.

Q
1: How many employees are working in the factory?
A

There are about 90 people, including part-time jobs. However, since the four operators are working alternately 24 hours a day, and Saturday holidays are divided from Monday to Saturday, the number of employees at the factory during the day is about 50.

Q
2: How many days a year does the factory operate?
A

It operates 24 hours a day throughout the year, but all furnaces are shut down once a year for several days to check electrical equipment.

Q
3: What kind of staff do you have in the factory?
A

There are three main staff members, each of which is as follows.
1.Technology Administration Section
We mainly plan to burn garbage, and carry out construction and consignment necessary for factory operation.
2.Facility Section
We mainly inspect and repair incinerator equipment and manage chemicals.
3.Operator
We mainly operate incinerators and inspect incinerator equipment.

Q
4: How many garbage trucks come in a day?
A

From Monday to Saturday, Friday is the most common, about 700 cars, and Thursday is the least about 300 cars. On average, it will be about 530 units a day. (From late January 2019, the Kanazawa Plant started accepting 24 hours a day, and about 50 cars came in on Sunday.)

※It varies depending on the season.

Q
5: How many tons of garbage do you get in on a day?
A

From Monday to Saturday, Friday is the most expensive, about 1,200 tons, and water and Thursday are the least about 450 tons. The average carry-in amount for a week, including Sunday, is 5,600 tons. (From late January 2019, the Kanazawa Plant started accepting 24 hours a day, and about 100 tons came in on Sunday.)

※It varies depending on the season.

Q
6: How many wards of garbage do you enter the Kanazawa Factory?
A

Garbage from households comes in from Kanazawa Ward, Isogo Ward, Sakae Ward, Konan Ward, and some parts of Minami Ward, Naka Ward, Totsuka Ward, Izumi Ward, Seya Ward and Asahi Ward. In addition, we also accept business-related general waste from offices and factories.

Q
7: Why do you incinerate garbage?
A

By incinerating at high temperatures, waste can be treated hygienically, and by incineration, it can be about 1/40 in volume and about 1/7 in weight, extending the life of the landfill.
In addition, we use the energy of heat generated when incinerated to warm water and generate electricity to recycle energy.

Q
8: Where do the ashes coming out after burning?
A

It is reclaimed at landfill in Minamihonmaki.

Q
9: What is the weight of the garbage crane?
A

The weight of the garbage crane bucket is 10.2 tons. You can grab up to 7.5 tons of garbage at a time. Usually, 5 to 6 tons of garbage are grabbed and put into the incinerator.

Q
10: What are general waste and industrial waste?
A

General waste is waste other than industrial waste. Industrial waste is defined by the law and enforcement order among the waste generated by business activities, and please refer to the page of the Business Waste Management Section for details.

Q
11: What is the cost of waste disposal?
A

Waste disposal cost of Yokohama-shi of 2016 is approximately 39,000 yen per ton of garbage. Of this amount, the cost of disposal (incineration, landfill, etc.) is about 12,000 yen.

Q
12: How much power is generated at the Kanazawa Plant? Also, how much electricity do you sell?
A

The power generation in FY2017 was 128,767,780 kWh, equivalent to the power used by approximately 43,000 households in a year. The electricity sold is 88,655,520 kWh, which is equivalent to the electricity used by approximately 30,000 households in a year.

Inquiries to this page

Kanazawa Plant, Resources and Waste Recycling Bureau Proper Treatment Planning Department

Telephone: 045-784-9711

Telephone: 045-784-9711

Fax: 045-784-9714

Email address: sj-kanazawakojo@city.yokohama.lg.jp

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Page ID: 840-772-737

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