| Tittut | Østfold, Norway | 1 | 1 | 0 | 2016-01-30 | |
| Tjeldstø | Vestland, Norway | 2 | 1 | 0 | 2007-03-30 | |
| Tjensvoll | Rogaland, Norway | 3 | 1 | 0 | 2019-01-27 | |
| Tokheim | Vestland, Norway | 1 | 1 | 0 | 2010-01-31 | |
| Tolga | Innlandet, Norway | 2 | 1 | 0 | 2009-05-02 | |
| Tolga sentrum | Innlandet, Norway | 1 | 1 | 0 | 2010-04-14 | |
| Tomaso | Vestland, Norway | 1 | 1 | 0 | 2013-06-10 | |
| Tonsenhagen | Oslo, Norway | 1 | 1 | 0 | 2015-01-24 | |
| Toresgard 20 | Telemark, Norway | 2 | 1 | 2 | 2021-05-13 | |
| torpomoen | Buskerud, Norway | 2 | 1 | 0 | 2019-04-05 | |
| Torvmyrveien 14 | Akershus, Norway | 1 | 1 | 0 | 2008-06-12 | |
| Torvtaket 40, 7092 Tiller | Trøndelag, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Toverud | Innlandet, Norway | 1 | 1 | 0 | 2015-04-13 | |
| Trean | Agder, Norway | 19 | 1 | 0 | 2019-05-05 | |
| Tregardane i Velledalen | Møre og Romsdal, Norway | 1 | 1 | 3 | 2020-04-13 | |
| Tregde | Agder, Norway | 1 | 1 | 0 | 2009-04-14 | |
| Tregde | Agder, Norway | 2 | 1 | 0 | 2015-04-05 | |
| Tretjønnveien 20 | Agder, Norway | 2 | 1 | 0 | 2024-01-28 | |
| Trodlahaugen | Vestland, Norway | 1 | 1 | 2 | 2018-01-27 | |
| Trollhaugen | Innlandet, Norway | 6 | 1 | 0 | 2020-09-28 | |
| trollveien 6 | Vestfold, Norway | 1 | 1 | 0 | 2019-01-26 | |
| Trongmoen | Nordland, Norway | 1 | 1 | 0 | 2015-01-25 | |
| Trudvangveien | Vestfold, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Tveit hyttefelt 368m.o.h. | Agder, Norway | 1 | 1 | 0 | 2022-02-02 | |
| Tveiten | Vestfold, Norway | 1 | 1 | 0 | 2023-01-28 | |
| Tvillingbro | Vestfold, Norway | 1 | 1 | 0 | 2022-02-01 | |
| Tylldalen | Innlandet, Norway | 2 | 1 | 0 | 2007-04-18 | |
| Tylldalen skole | Innlandet, Norway | 2 | 1 | 0 | 2013-04-23 | |
| Tønsnes | Troms, Norway | 7 | 1 | 0 | 2017-05-30 | |
| Tårnbyveien Nord Borettslag | Akershus, Norway | 18 | 1 | 0 | 2019-04-03 | |
| Ullern | Buskerud, Norway | 1 | 1 | 0 | 2008-04-01 | |
| Ulvestigen | Akershus, Norway | 1 | 1 | 0 | 2024-04-04 | |
| Ulvøya | Oslo, Norway | 1 | 1 | 0 | 2014-01-23 | |
| Undersrud | Buskerud, Norway | 1 | 1 | 0 | 2010-01-31 | |
| Unneberg | Vestfold, Norway | 1 | 1 | 0 | 2016-01-23 | |
| Utistua Strand, 6652 Surna | Møre og Romsdal, Norway | 1 | 1 | 0 | 2017-06-09 | |
| Vaksvik | Møre og Romsdal, Norway | 6 | 1 | 0 | 2018-04-28 | |
| Valderøy, Sætra | Møre og Romsdal, Norway | 1 | 1 | 0 | 2019-09-07 | |
| Vallandsåsen 5 | Vestland, Norway | 1 | 1 | 0 | 2011-04-11 | |
| Vangsveien 16 | Agder, Norway | 1 | 1 | 1 | 2012-01-29 | |
| Vardåsen, Ski kommune | Akershus, Norway | 8 | 1 | 0 | 2024-01-27 | |
| Vassdalen, Levanger | Trøndelag, Norway | 1 | 1 | 0 | 2015-01-24 | |
| Vaulane | Vestland, Norway | 1 | 1 | 0 | 2007-04-04 | |
| Veitastrondsvegen 2043 | Vestland, Norway | 1 | 1 | 0 | 2024-01-28 | |
| Vestbyvegen 64 | Akershus, Norway | 1 | 1 | 0 | 2015-01-25 | |
| Vestre Dale | Agder, Norway | 1 | 1 | 0 | 2018-01-26 | |
| Vestre Hamrav 10 | Rogaland, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Vestren Lie | Østfold, Norway | 1 | 1 | 0 | 2021-01-28 | |
| Villabøen | Møre og Romsdal, Norway | 2 | 1 | 0 | 2023-01-28 | |
| villavn 18 | Rogaland, Norway | 1 | 1 | 0 | 2010-01-30 | |
Sustain.no is provided by the Norwegian Centre for Science Education