Municipality · Vestland · 4631

Alver

20 registered sites for salmon and trout, operated by 9 companies. The farms are in production area 4 (Nordhordland til Stadt), rated yellow (2026 assessment).

Follow Alver

1 of 13Farms above the lice limit, week 39Norwegian Food Safety Authority · Week 39, 2026
2.2%Of lice counts above the limit, 2025505 counts · Norwegian Food Safety Authority
97Sea lice treatments, 2025Norwegian Food Safety Authority · 01 Oct 2026
0Open disease cases nowNorwegian Food Safety Authority · 01 Oct 2026
4Escapes reported, 2025Directorate of Fisheries · 01 Oct 2026
NOK 10.9 mFrom the Aquaculture Fund, 2025Directorate of Fisheries (Aquaculture Fund) · 30 Sep 2026

Capacity per company in the municipality

Sites' maximum allowed biomass (MAB) in tonnes, summed per operator · total 79,317 tonnes · 3 sites without a stated capacity · Source: Directorate of Fisheries · updated 01 Oct 2026

Latest events

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Food Safety Authority, Directorate of Fisheries, Coastal Administration (AIS) · the same events as in the alerts

Farms in Alver

Farm	Status week 39	Lice	MTB	Wellboat visits, 30 d
Storskrebukti Sjøtroll Havbruk AS	Above the limit	1.65	1,560	0
Grasholmen Lerøy Vest Sjø AS	Below the limit	0.24	3,120	0
Bognøy Lerøy Vest Sjø AS	Below the limit	0.23	1,560	3
Stolane Lerøy Vest Sjø AS	Below the limit	0.21	3,120	2
Ramsvik Lerøy Vest Sjø AS	Below the limit	0.19	2,500	3
Ospeneset Eide Fjordbruk AS	Below the limit	0.07	3,120	0
Kjeppevikholmen Blom Fiskeoppdrett AS	Below the limit	0.03	3,900	0
Eikebærånæ Eide Fjordbruk AS	Below the limit	0.00	1,560	2
Jibbersholmane Lingalaks AS	Below the limit	0.00	3,620	0
Langøy Eide Fjordbruk AS	Below the limit	0.00	8,280	0
Otterholmen Blom Fiskeoppdrett AS	Below the limit	0.00	3,600	4
Rekeviki Blom Fiskeoppdrett AS	Below the limit	0.00	3,120	0
Toska S Lingalaks AS	Below the limit	0.00	3,620	2
Bjørsvik Lerøy Vest AS	Not reported	unknown	unknown	0
Bøøy Blom Fiskeoppdrett AS	Not reported	unknown	1,560	0

Show all 20 farms

More farms
Fyllingsnes S Eide Fjordbruk AS	Not reported	unknown	1,560
Mongstad Abp Aqua Mongstad AS	Not reported	unknown	29,897
Nesfossen Nesfossen Smolt AS	Not reported	unknown	unknown
Rylandsvåg Salar Bruk AS	Not reported	unknown	unknown
Toska N Lingalaks AS	Not reported	unknown	3,620

Lice: adult female lice per fish, Week 39, 2026 (▲ above, ◆ near, ● below the limit, ○ unknown) · Food Safety Authority · Wellboat visits: 30 days to 12 Sep 2026, Coastal Administration (AIS) · MAB: allowed biomass in tonnes, Directorate of Fisheries

By year

Year	Farms reporting	Above limit	Treatments	Escapes	Disease cases	Aquaculture Fund	Wild salmon caught
2026 (to date)	14	1.3%	40	0	0	unknown	unknown
2025	15	2.2%	97	4	1	NOK 10.9 m	unknown
2024	16	4.4%	95	1	0*	NOK 46.3 m	unknown
2023	15*	3.9%*	37*	0	unknown	NOK 17.7 m	unknown
2022	unknown	unknown	unknown	1	unknown	NOK 34 m	unknown
2021	unknown	unknown	unknown	1	unknown	NOK 11.8 m	unknown
2020	unknown	unknown	unknown	0	unknown	NOK 26.7 m	unknown
2019	unknown	unknown	unknown	0	unknown	NOK 5.2 m	unknown

* Partial year: lice counts from the Food Safety Authority from week 40 of 2023; disease register from 26 Nov 2024 (older cases only if still open then). The Aquaculture Fund publishes yearly around October–December. Wild salmon: reported catch in rivers with their mouth in the municipality (Statistics Norway). Unknown = no data, not zero.

Salmon rivers

No registered salmon rivers with their mouth in the municipality.

Norwegian Environment Agency, Directorate of Fisheries · catch: Statistics Norway