Environmental Permits
Waste Exemptions

SENTRY LIMITED

Organisation or operator
SENTRY LIMITED
Register
Waste Exemptions
Registration reference
WEX427022
Site grid reference
TF 67342 36454
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

T23 — Aerobic composting and associated prior treatment

Composting small volumes of vegetation, cardboard and food waste to produce compost that can be spread to benefit the land by adding nutrients or improving the structure of the soil. Also treating the waste, before you compost it, by chipping or similar activities.

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

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

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