Insights on waste and the environment

A guide to RENTRI registration: who is required to register, who is excluded, the implementation phases and the consequences of failing to register.

The move from paper registers to digital with RENTRI: templates, obligations and timescales for businesses.

How to assign the correct EWC code to waste: the European list, the check on hazardous properties and the mistakes to avoid.

What temporary storage is, when it is allowed, the quantity and time limits and how it differs from storage.

The MUD obligation explained: who is required to file it, quantity thresholds, what the declaration contains and the consequences of not filing it.

A guide to completing the FIR: mandatory data, common mistakes, retention of the originals and consistency with the registers.

When excavated materials are by-products and when they become waste: the criteria, the documentation and how they are managed on site.

Construction and demolition waste: classification, temporary storage, documentation and traceability obligations on site.

A practical guide to enlarging the RENTRI text on your phone and computer, improving contrast and using the portal and the app even with sight problems or little confidence with digital tools.

To transport waste you need registration with the National Register of Environmental Managers and, where required, registration with RENTRI: two distinct systems to be checked together. Here are the obligations, the FIR, the register and geolocation.

From 16 September 2026 the digital FIR becomes compulsory for operators registered with RENTRI. Who must use it, who stays on paper and what changes for businesses and carriers.

How to manage the digital FIR during a waste transport: taking charge, adding data and signing, the journey, delivery, the completed copy and RENTRI emergencies.

From Directorial Decree 254/2026, new procedures apply when RENTRI is not working properly but is not unavailable: paper FIR, printout of the digital FIR, evidence and the PEC declaration.