Knowledge library
Browse approved SOPs, operational guidance and reference material.
Tanker unloading procedure
Step-by-step procedure for safely receiving and unloading feedstock tankers at reception.
Pasteuriser restart procedure
Restart sequence following a pasteuriser trip or scheduled stop.
Low gas pressure fault finding
Structured diagnostic for low biogas pressure events at the booster or grid injection.
Pump blockage response
Safe response and clearance for blocked progressive cavity feed pumps.
Digestate spill response
Containment and cleanup procedure for digestate spills.
CHP trip investigation
Diagnostic and reset procedure following CHP engine trip.
SCADA alarm escalation
Tiered escalation matrix for SCADA alarms by severity and site.
Feedstock contamination process
What to do when contaminants are detected at reception or in the macerator.
ISCC evidence collection
Documentation required to maintain ISCC certification for feedstock streams.
Emergency gas flare response
Response if the enclosed flare fails to ignite or loses pilot.
Common causes of low methane yield
Top operational causes and indicators for sub-target methane yield.
Gas to grid: injection sequence overview
How biomethane reaches the grid: clean-up, pressure, odorisation, metering.
Shire CMMS: raising a work order
Quick reference for raising and closing work orders in Shire.
Digester biology fundamentals
Plain-language primer on hydrolysis, acidogenesis, acetogenesis and methanogenesis.
Pump current draw trends
Interpreting rising current draw on progressive cavity pumps.