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Yokohama City PRTR count results
Last update date April 1, 2024
Aggregate results of report emissions and transfer volume of Yokohama City
Report results for FY2022 Results
- The total amount of reported emissions and transfers was 1,437 tons, a decrease of 115 tons from the previous fiscal year.
- Reported emissions were 952 tons, a decrease of 70 tons from the previous fiscal year.
- Reported transfer volume was 485 tons, a decrease of 45 tons from the previous fiscal year.
| Regions | Number of reports | Emissions (tons/year) | Transfer volume (ton/year) |
|---|---|---|---|
| Yokohama-shi | 365 | 952 | 485 |
| Kanagawa | 1,227 | 4,737 | 7,784 |
| Nationwide | 32,209 | 122,313 | 247,081 |
Results of report from FY 2001 to FY2022
By discharge/transfer destination
Actual year | Number of reports | Emissions (tons/year) | Transfer volume (ton/year) | Emissions and Transfers | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Large | WED | SAT | Buried | Small | Down | Waste Management | Small | |||
| 2001 | 465 | 1,398 | 84 | 0 | 0 | 1,481 | 23 | 1,976 | 1,999 | 3,481 |
| 2002 | 464 | 1,295 | 82 | 0 | 0 | 1,378 | 16 | 1,670 | 1,686 | 3,063 |
| 2003 | 605 | 1,502 | 61 | 0 | 0 | 1,563 | 24 | 2,054 | 2,078 | 3,641 |
| 2004 | 561 | 1,614 | 57 | 0 | 0 | 1,671 | 15 | 1,891 | 1,907 | 3,578 |
| 2005 | 538 | 1,732 | 78 | 0 | 0 | 1,810 | 10 | 1,684 | 1,694 | 3,503 |
| 2006 | 546 | 1,453 | 63 | 0 | 0 | 1,516 | 11 | 1,591 | 1,602 | 3,118 |
| 2007 | 528 | 1,614 | 56 | 0 | 0 | 1,669 | 10 | 1,522 | 1,532 | 3,202 |
| 2008 | 510 | 1,404 | 61 | 0 | 0 | 1,465 | 10 | 1,451 | 1,461 | 2,926 |
| 2009 | 503 | 963 | 60 | 0 | 0 | 1,023 | 16 | 1,117 | 1,133 | 2,156 |
| 2010 | 453 | 1,396 | 69 | 0 | 0 | 1,465 | 31 | 843 | 874 | 2,339 |
| 2011 | 446 | 1,393 | 66 | 0 | 0 | 1,459 | 37 | 778 | 815 | 2,274 |
| 2012 | 439 | 1,051 | 61 | 0 | 0 | 1,112 | 28 | 840 | 868 | 1,980 |
| 2013 | 416 | 1,081 | 61 | 0 | 0 | 1,142 | 22 | 982 | 1,003 | 2,145 |
| 2014 | 422 | 1,170 | 63 | 0 | 0 | 1,233 | 33 | 1,033 | 1,067 | 2,299 |
| 2015 | 442 | 1,263 | 54 | 0 | 0 | 1,318 | 21 | 736 | 757 | 2,075 |
| 2016 | 399 | 1,274 | 60 | 0 | 0 | 1,334 | 20 | 861 | 881 | 2,215 |
| 2017 | 393 | 1,159 | 61 | 0 | 0 | 1,221 | 22 | 803 | 826 | 2,046 |
| 2018 | 379 | 1,125 | 99 | 0 | 0 | 1,225 | 24 | 617 | 641 | 1,866 |
| 2019 | 370 | 1,000 | 92 | 0 | 0 | 1,092 | 11 | 624 | 634 | 1,726 |
| 2020 | 353 | 910 | 87 | 0 | 0 | 997 | 17 | 485 | 502 | 1,499 |
| 2021 | 357 | 967 | 55 | 0 | 0 | 1,022 | 3 | 526 | 530 | 1,552 |
| 2022 | 365 | 898 | 54 | 0 | 0 | 952 | 5 | 480 | 485 | 1.437 |
Ageing graph of reported emissions and transfer volume
Substances
Downloading of the list from FY2013 to FY22 (Excel: 185KB)
Download the List from FY2011 to FY4 (Excel: 254KB)
Reported emissions and transfer volume by substance in FY2022 Results
Top 5 Substances
| Substance name | To the atmosphere (ton/year) | To the waters (ton/year) | Total emissions (tons/year) |
|---|---|---|---|
| Normalouhexane | 439 | 0 | 439 |
| Toluene | 178 | 0 | 178 |
| Xylene | 130 | 0 | 130 |
| Ethylbenzene | 83 | 0 | 83 |
| Water-soluble compounds of zinc | 0 | 22 | 22 |
| Total amount of 462 substances released | 898 | 54 | 952 |
Top 5 substances transferred
| Substance name | To the sewer (ton/year) | As waste (ton/year) | Total travel volume (ton/year) |
|---|---|---|---|
| Toluene | 0 | 86 | 86 |
| Xylene | 0 | 63 | 63 |
| Ethylbenzene | 0 | 49 | 49 |
| Water-soluble compounds of zinc | 0 | 44 | 44 |
| Chlorothalonel | 0 | 40 | 40 |
| Total transfer amount of 462 substances | 5 | 480 | 485 |
Reported emissions and transfer volume by industry in FY2022 Results
Top 5 Industry Emissions
| Industry and | To the atmosphere (ton/year) | To the waters (ton/year) | Total emissions (tons/year) |
|---|---|---|---|
| Food Manufacturing | 380 | 0 | 380 |
| Manufacturing of transportation machinery and equipment | 102 | 1 | 103 |
| Metal Products Manufacturing | 95 | 0 | 95 |
| Ship manufacturing and repair, marine engine manufacturing | 93 | 0 | 93 |
| Petroleum and Coal Products | 49 | 9 | 58 |
| Total amount of 462 substances released | 898 | 54 | 952 |
Top 5 industries of movement
| Industry and | To the sewer (ton/year) | As waste (ton/year) | Total travel volume (ton/year) |
|---|---|---|---|
| Chemical Industry | 0 | 108 | 109 |
| Metal Products Manufacturing | 0 | 70 | 70 |
| Food Manufacturing | 0 | 46 | 46 |
| Agrochemicals manufacturing | 0 | 40 | 40 |
| Electric machinery and equipment Manufacturing | 4 | 26 | 30 |
| Total transfer amount of 462 substances | 5 | 480 | 485 |
※Emissions and transfers shown on this page are rounded off to the nearest unit of the indicated unit. Therefore, if each value is added, for example, it may not match the description of the corresponding total value.
※The figures in each table may be revised because the PRTR system allows amendments to previous years, so the figures in each table may be modified.
※Please see the Kanagawa homepage (outside site) for non-reported emissions (estimated value) of Yokohama City.
For inquiries to this page
Green Environment Bureau Environmental Conservation Department Environmental Management Section
Phone: 045-671-2487
Phone: 045-671-2487
Fax: 045-681-2790
Email address: mk-kagaku@city.yokohama.lg.jp
Page ID: 870-116-347
