| Bjørheimsbygd, midtre | Rogaland, Norway | 1 | 1 | 0 | 2007-03-29 | |
| Bjørheimsbygd, nedre | Rogaland, Norway | 1 | 1 | 0 | 2007-06-04 | |
| Bjørkan | Trøndelag, Norway | 1 | 1 | 0 | 2007-06-11 | |
| Bjørkedalen | Telemark, Norway | 1 | 1 | 0 | 2015-12-31 | |
| Bjørkedalen | Telemark, Norway | 2 | 2 | 0 | 2014-04-25 | |
| Bjørkelangen | Akershus, Norway | 109 | 45 | 0 | 2024-06-24 | |
| Bjørkenesnuten | Vestland, Norway | 1 | 1 | 1 | 2014-06-08 | |
| bjørkeskog | Nordland, Norway | 2 | 1 | 0 | 2008-04-23 | |
| Bjørn, Olsengsundet. | Østfold, Norway | 1 | 1 | 4 | 2014-07-07 | |
| Bjørnatrynet | Vestland, Norway | 2 | 2 | 0 | 2020-04-18 | |
| Bjørndal | Oslo, Norway | 2 | 2 | 0 | 2008-04-19 | |
| Bjørndalen | Vestfold, Norway | 8 | 8 | 0 | 2015-07-23 | |
| Bjørndalen | Vestland, Norway | 1 | 1 | 0 | 2013-09-18 | |
| Bjørndalslia | Nordland, Norway | 6 | 2 | 1 | 2015-05-06 | |
| Bjørndalsstølen | Vestland, Norway | 31 | 21 | 16 | 2016-07-15 | |
| Bjørndalstjenn | Telemark, Norway | 2 | 2 | 2 | 2012-07-18 | |
| Bjørndalsveien nordøst for Lastegården | Vestfold, Norway | 5 | 5 | 5 | 2019-06-07 | |
| Bjørnebråtan | Buskerud, Norway | 1 | 1 | 0 | 2007-04-22 | |
| Bjørnedammen | Akershus, Norway | 18 | 11 | 4 | 2013-09-20 | |
| Bjørnsletta | Oslo, Norway | 3 | 3 | 0 | 2018-07-25 | |
| Bjørnstad | Innlandet, Norway | 8 | 2 | 0 | 2016-05-14 | |
| Bjørnstad jordet | Telemark, Norway | 1 | 1 | 0 | 2007-04-29 | |
| Bjørnstad-dammen | Innlandet, Norway | 15 | 13 | 0 | 2013-09-06 | |
| Bjørntvedt | Telemark, Norway | 1 | 1 | 0 | 2015-05-03 | |
| Bjørnuftgrende | Telemark, Norway | 2 | 2 | 0 | 2016-07-22 | |
| Bjørset | Møre og Romsdal, Norway | 1 | 1 | 0 | 2009-04-14 | |
| Bjørsvikelva | Vestland, Norway | 4 | 4 | 1 | 2002-10-07 | |
| Bjårvatnet | Rogaland, Norway | 920 | 284 | 25 | 2013-08-23 | |
| Bjåstadbekken | Agder, Norway | 2 | 2 | 0 | 1994-06-10 | |
| Blaker | Akershus, Norway | 1 | 1 | 1 | 2020-07-27 | |
| Blankvannsbråten | Oslo, Norway | 1 | 1 | 2 | 2017-08-10 | |
| Blautmyra | Troms, Norway | 1 | 1 | 0 | 2015-07-13 | |
| Bleikstranda | Nordland, Norway | 2 | 1 | 0 | 2008-05-05 | |
| Blesbekken | Trøndelag, Norway | 4 | 4 | 2 | 2012-05-26 | |
| Blika | Telemark, Norway | 35 | 30 | 4 | 2009-07-01 | |
| Blika gruver | Telemark, Norway | 64 | 64 | 19 | 2009-06-28 | |
| Blikshamn | Rogaland, Norway | 69 | 50 | 8 | 2020-06-26 | |
| Blikshavn | Rogaland, Norway | 9 | 5 | 1 | 2022-08-27 | |
| Blindern | Oslo, Norway | 16 | 10 | 0 | 2018-07-29 | |
| Blindern videregående skole | Oslo, Norway | 1 | 1 | 0 | 2020-05-27 | |
| Blindheim | Vestland, Norway | 3218 | 327 | 365 | 2024-07-11 | |
| Blindheimsdalen | Vestland, Norway | 11 | 5 | 8 | 2013-08-14 | |
| Blokknr 132 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-24 | |
| Blom | Vestland, Norway | 3 | 3 | 3 | 2007-07-16 | |
| Blombakkane, Straume | Vestland, Norway | 4 | 4 | 4 | 2009-05-14 | |
| Blommenholm | Akershus, Norway | 1 | 1 | 0 | 2007-09-07 | |
| Blomsterveien | Akershus, Norway | 1 | 1 | 0 | 2007-04-22 | |
| Blussuvoll (Tyholt/Berg) | Trøndelag, Norway | 408 | 84 | 38 | 2024-06-28 | |
| Blåfjellet | Vestland, Norway | 91 | 48 | 76 | 2024-05-18 | |
| Blåsjø | Rogaland, Norway | 9 | 9 | 0 | 2020-08-01 | |
Sustain.no is provided by the Norwegian Centre for Science Education