Municipality · Trøndelag · 5055

Heim

17 registered sites for salmon and trout, operated by 4 companies. The farms are in production area 6 (Nordmøre og Sør-Trøndelag), rated yellow (2026 assessment).

Follow Heim

1 of 10Farms above the lice limit, week 39Norwegian Food Safety Authority · Week 39, 2026
10.5%Of lice counts above the limit, 2025430 counts · Norwegian Food Safety Authority
162Sea lice treatments, 2025Norwegian Food Safety Authority · 01 Oct 2026
1Open disease cases nowNorwegian Food Safety Authority · 01 Oct 2026
2Escapes reported, 2025Directorate of Fisheries · 01 Oct 2026
NOK 11.7 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 55,460 tonnes · 2 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 Heim

Farm	Status week 39	Lice	MTB	Wellboat visits, 30 d
Skåren Lerøy Midt Sjø AS	Above the limit	1.14	3,120	1
Vullum Lerøy Midt Sjø AS	Near the limit	0.48	3,120	0
Renndalen Lerøy Midt Sjø AS	Below the limit	0.19	3,120	5
Korsneset Salmar Oppdrett AS	Below the limit	0.18	9,360	0
Hausan Lerøy Midt Sjø AS	Below the limit	0.16	6,240	9
Fætten Lerøy Midt Sjø AS	Below the limit	0.10	4,680	1
Kistvika Aquagen AS	Below the limit	0.10	2,340	0
Engdal Lerøy Midt AS	Below the limit	0.07	780	0
Forrahammaren Aquagen AS	Below the limit	0.07	2,840	1
Trøan Bjørklibukta Aquagen AS	Below the limit	0.02	780	1
Belsvik Lerøy Midt AS	Not reported	unknown	6,000	0
Botn Lerøy Midt AS	Not reported	unknown	unknown	0
Hønsvikgulen Lerøy Midt AS	Not reported	unknown	100	0
Kjørsvikgrunn Lerøy Midt Sjø AS	Not reported	unknown	7,020	0
Slåttholmen Lerøy Midt Sjø AS	Not reported	unknown	3,120	4

Show all 17 farms

More farms
Stokkvika Aquagen AS	Not reported	unknown	2,840	0
Vestseøra Aquagen AS	Not reported	unknown	unknown	0

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)	13	3.9%	77	5	1	unknown	unknown
2025	13	10.5%	162	2	0	NOK 11.7 m	50
2024	12	10.5%	83	0	0*	NOK 50 m	30
2023	8*	1.7%*	16*	0	unknown	NOK 18.7 m	48
2022	unknown	unknown	unknown	0	unknown	NOK 36.6 m	149
2021	unknown	unknown	unknown	0	unknown	NOK 8.8 m	42
2020	unknown	unknown	unknown	0	unknown	NOK 27.7 m	92
2019	unknown	unknown	unknown	0	unknown	NOK 2.5 m	94

* 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

Fjelna113.Z
Hagaelva119.2Z
Haugelva119.11Z
Holla119.3Z
Staursetelva113.5Z
Søa119.1Z
Venelva119.411Z
Åelva (Hemne)116.Z

Reported wild salmon catch 2025: 50 salmon (101 kg).

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