It's at the top of this page.

Yokohama-shi PRTR count results

Final update date March 25, 2021

Aggregation results of the reported emissions and transfers of Yokohama City

Report results for FY2019

  • The total amount of reported emissions and transfers was 1,711 tons, a decrease of 148 tons from the previous year.
  • Reported emissions were 1,091 tons, a decrease of 133 tons from the previous year.
  • The notification transfer amount was 620 tons, a decrease of 15 tons from the previous year.
Results of Yokohama City, Kanagawa Prefecture and Government
RegionNumber of NotificationsEmissions (ton/year)Transfer volume (ton/year)
Yokohama-shi3661,0911620
Kanagawa12514,7918,080
Nationwide33,318140,127243,927

Aggregation of results from FY2001 to FY2019

Emissions and destinations

Results by Emissions and Destination

Years ended March 31, 2003

Number of Notifications

Emissions (ton/year)Transfer volume (ton/year)

Emissions and transfers
Total (ton/year)

Large
Wow
Hey

WED
Area
Hey

SAT
Pyongyang
Hey

buried
Tate
Sudokoro
Forward

Small
Total total

Shimoshita
WED
Michido
Hey

Waste disposal
Abandoned
Monomono
Toto
Shishi
Hey

Small
Total total

20014651,39884001,481231,9761,9993,481
20024641,29582001,378161,6701,6863,063
20036051,50261001,563242,0542,0783,641
20045611,61457001,671151,8911,9073,578
20055381,73278001,810101,6841,6943,503
20065461,45363001,516111,5911,6023,118
20075281,61456001,669101,5221,5323,202
20085101,40461001,465101,4511,4612,926
200950396360001,023161,1171,1332,156
20104531,39669001,465318438742,339
20114461,39366001,459377788152,274
20124391,05161001,1112288408681,980
20134161,08161001,142229821,0032,145
20144221,17063001,233331,0331,0672,299
20154411,26354001,318217367572,075
20163961,27360001,333208618822,214
20173901,15861001,220227998212,041
20183751,1259999001224226136351,859
20193669999292001,0911106106201,711


Transition graph of reported emissions and transfers

Transition of emissions and transfers



Reported emissions and transfers by substance in FY2019

Top 5 Substances

Top 5 Substances in FY2019 Emissions
Substance nameTo the atmosphere (ton/year)To the water area (ton/year)Total emissions (ton/year)
Normarohexane5020502
toluene1950195
xylene1470147
ethylbenzene72072
trichloroethylene25025
Total emissions of 462 substances99992921,0911

Top 5 Substances


Top 5 Substances

 Top 5 Substances in FY2019
Substance nameTo the sewer (ton/year)As waste (ton/year)Total amount of transportation (ton/year)
toluene0120120
zinc water-soluble compounds08484
xylene06565
ethylbenzene05959
Copper water-soluble salt (excluding mixed salt)15657
Total transfer volume of 462 substances10610620

Top 5 Substances


Reported emissions and transfers by industry in FY2019

Top 5 Emissions

 Top 5 in FY2019 Emissions
Industry typeTo the atmosphere (ton/year)To the water area (ton/year)Total emissions (ton/year)
Food manufacturing4200420
Manufacture of transportation equipment1102112
Metal products manufacturing1010101
Manufacture of petroleum products and coal products76984
Sewerage business07878
Total emissions of 462 substances99992921,0911

Top 5 Emissions


Top 5 industries

Top 5 industries in FY2019
Industry typeTo the sewer (ton/year)As waste (ton/year)Total amount of transportation (ton/year)
Chemical Industry71855192
Metal products manufacturing0109109
Electric machinery and equipment manufacturing26567
Food manufacturing04242
Agricultural chemicals manufacturing03434
Total transfer volume of 462 substances10610620

Top 5 industries



※Emissions and transfers described on this page are rounded off to the nearest unit. Therefore, if each value is added, it may not match the corresponding total value.
Please see the Kanagawa homepage (outside site) for non-reported emissions (estimated values) in Yokohama.

Inquiries to this page

Environmental Management Division, Environmental Planning Bureau Environmental Management Division

Telephone: 045-671-24877

Telephone: 045-671-24877

Fax: 045-681-2790

Email address: [email protected]

Return to the previous page

Page ID: 870-116-347

return to the top