SENTRY LIMITED

Organisation or operator: SENTRY LIMITED
Register: Waste Exemptions
Registration reference: WEX427012
Site grid reference: TF 81267 33555
Environment Agency Operational Area: East Anglia
Registration date: 2025-01-13
Expiry date: 2028-02-10

Exemptions

S1 — Storing waste in secure containers

Storing specific waste in secure containers at a different place to where the waste was produced, before it's transported to another site to be recovered.

Registration date: 2025-01-13
Expiry date: 2028-02-10

S2 — Storing waste in a secure place

Storing specific waste a secure place that's different to where it was produced, before the waste is transported to another site to be recovered.

Registration date: 2025-01-13
Expiry date: 2028-02-10

S3 — Storing sludge

Storing sewage sludge at a place where it's to be used in accordance with the Sludge (Use in Agriculture) Regulations 1989.

Registration date: 2025-01-13
Expiry date: 2028-02-10

T24 — Anaerobic digestion at premises used for agriculture and burning resulting biogas

Farmers anaerobically digesting manure, slurry and vegetation on their farms to produce digestate that can be used as a fertiliser or soil conditioner. The anaerobic digestion (AD) process also produces biogas, which can be burnt to generate energy, for use on the farm, or exported to the National Grid.

Registration date: 2025-01-13
Expiry date: 2028-02-10

T25 — Anaerobic digestion at premises not used for agriculture and burning resulting biogas

Treating food and other biodegradable waste by anaerobic digestion to produce a digestate, which can be used to benefit land. The gas produced (biogas) must be used for generating energy.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U10 — Spreading waste to benefit agricultural land

Spreading specific waste on agricultural land to replace manufactured fertilisers or virgin materials such as agricultural lime used to improve or maintain soil.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U11 — Spreading waste to benefit non-agricultural land

Spreading different waste on non-agricultural land to replace manufactured fertilisers or virgin materials such as agricultural lime used to improve or maintain soil.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U12 — Using mulch

Landscapers, farmers or growers spreading mulch as a protective covering onto land around trees, bushes or plants.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U13 — Spreading plant matter to provide benefits

Spreading cut plants at the place of production for weed suppression or to provide nutrients to the soil.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U14 — Incorporating ash into soil

Mixing ash back into the soil to return some of the nutrients from burnt crops and vegetation.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U15 — Spreading of pig and poultry ash

Mixing ash from burning pig or poultry carcasses with slurry and/or manure and spreading it on farmland to provide the soil with nutrients.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U5 — Using biodiesel produced from waste as fuel

Storing and using biodiesel produced from waste as fuel in portable generators and motor vehicles.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U6 — Using sludge to re-seed a waste water treatment plant

Importing sludge from another waste water treatment plant to re-seed the biological process at a waste water treatment plant.

Registration date: 2025-01-13
Expiry date: 2028-02-10

U8 — Using waste for a specified purpose

Using waste that does not need treating, to reduce the use of virgin or non waste materials.

Registration date: 2025-01-13
Expiry date: 2028-02-10

Official source

View official source record

Inclusion in this directory does not prove regulatory compliance. Confirm details with the official source.

Environment Agency Conditional Licence