Waste & Circular Economy

Waste Management

Know what waste you generate, how it must be handled and where it goes, with records that stand up to MWAN and NCEC inspections.

Compliant waste handling with a clear, traceable chain of custody

Construction site hoarding with Selorin branding

Overview

Waste management consulting is the assessment and organisation of how a facility or project identifies, classifies, segregates, stores, transports and disposes of its waste. In Saudi Arabia, it ensures that hazardous and non-hazardous waste is handled in line with the Waste Management Law and the requirements of the National Center for Waste Management (MWAN), with documentation that proves each consignment reached an appropriate destination.

The Waste Management Law and its Implementing Regulations have placed clear responsibilities on waste producers in Saudi Arabia. The National Center for Waste Management (MWAN) regulates and licenses waste activities, while the National Center for Environmental Compliance (NCEC) inspects environmental performance at facilities. For a waste producer, compliance starts with knowing exactly which waste streams the site generates, whether each one is hazardous or non-hazardous, and how it is stored, transferred and documented until it reaches a licensed facility.

In practice, many sites struggle with the same issues: waste streams that were never formally classified, mixed storage that contaminates recyclable material, temporary storage areas without bunding or labelling, and transfer records that cannot be traced to a licensed transporter or receiving facility. These gaps create regulatory exposure and also increase disposal costs, because mixed or poorly described waste is more expensive to handle. A structured approach resolves both problems and gives management a reliable picture of quantities, costs and risks.

Selorin carries out waste audits and classification, prepares site-specific waste management plans and designs segregation and storage arrangements suited to your operations. We review the licences and scope of your transporters and receiving facilities against the waste types they handle, set up registers and documentation for each consignment, and train site staff on their responsibilities. The result is a waste system that is simpler to operate and easier to demonstrate during inspections. Where audit results show scope to reduce or recover waste, we connect the findings to our circular economy work.

When you need this service

You may need this service when:

  • Your facility generates hazardous waste and its classification and storage have never been formally reviewed.
  • An NCEC inspection or internal audit found gaps in waste storage, labelling or records.
  • You need a waste management plan for a construction project, permit application or tender.
  • You cannot confirm that your waste contractors hold valid licences for the waste they collect.
  • Waste disposal costs are rising and you do not know which streams drive them.
  • A new facility is being commissioned and waste handling arrangements must be defined.

What we deliver

01

Waste audit

Site inspection and data review to identify every waste stream, its source, quantity, current handling route and the associated compliance and cost issues.

02

Waste classification

Classification of each stream as hazardous or non-hazardous, with the basis for the classification documented, including where testing or supplier information is needed.

03

Waste management plan

A site-specific plan setting out segregation, storage, handling, transfer, responsibilities, training and record keeping for all identified waste streams.

04

Segregation and storage design

Practical arrangements for containers, labelling, signage, temporary storage areas, containment and access, suited to your site layout and operations.

05

Transporter and receiver checks

Review of the licences and permitted waste types of your transporters and receiving facilities, with gaps and corrective actions clearly identified.

06

Documentation system

Waste registers, consignment and transfer records, and periodic summaries that create a traceable chain of custody for inspection and reporting.

Our approach

  1. Inspect the site

    We walk the site, review existing records and interview operators to identify each waste stream and its handling route.

  2. Classify streams

    We classify each stream as hazardous or non-hazardous and document the basis, recommending testing where needed.

  3. Assess gaps

    We compare current practice and contractor arrangements with applicable requirements and rank gaps by risk.

  4. Prepare the plan

    We prepare the waste management plan, storage arrangements and documentation system tailored to the site.

  5. Train and implement

    We brief site staff and supervisors, support set-up of storage areas and registers, and verify records.

  6. Review performance

    We review quantities, costs and compliance periodically and update the plan when operations change.

Deliverables

DeliverableFormatStage
Waste audit reportReport with waste stream inventory (PDF + Excel)After site inspection
Waste classification registerRegister with classification basis (Excel)Audit stage
Waste management planSite-specific plan (PDF + editable Word)After gap assessment
Storage area layout and labelling schemeMarked-up layout and signage schedule (PDF)With the plan
Transporter and receiver reviewLicence check summary with actions (PDF + Excel)With the plan
Waste records templates and trainingRegisters, transfer forms and briefing slides (Excel + PDF)Implementation stage

Regulatory context

  • Waste Management Law and its Implementing Regulations, which set the duties of waste producers, transporters and receiving facilities.
  • National Center for Waste Management (MWAN), which regulates and licenses waste management activities.
  • Environmental Law (2020) and its Implementing Regulations, including environmental permit conditions relating to waste.
  • National Center for Environmental Compliance (NCEC), which carries out compliance monitoring and inspections of facilities.
  • Royal Commission for Jubail and Yanbu (RCJY) and MODON, where additional waste requirements apply within their industrial areas.

Requirements vary by activity, location and permit conditions. We confirm the applicable requirements for your project at the start of every engagement.

Industries served

Frequently asked questions

How do we know whether a waste stream is hazardous?

Classification depends on the origin of the waste and its properties, such as toxicity, flammability, corrosivity or reactivity. For many streams, process knowledge and safety data sheets are sufficient. For others, laboratory testing is needed to confirm the classification. We review each stream, document the basis for the decision and identify where testing is required, so the classification can be explained clearly to an inspector or a receiving facility.

Are we responsible for waste after a contractor collects it?

As the waste producer, you remain responsible for ensuring your waste is handled by appropriately licensed parties and reaches a suitable destination. This is why it matters to check that transporters and receiving facilities are licensed for the specific waste types they take, and to keep consignment records for each transfer. We review these arrangements and help you build a documentation trail that shows due care at each step.

What should a waste management plan contain?

A useful plan identifies every waste stream, its classification and estimated quantity, and sets out how it is segregated, stored, labelled, transferred and recorded. It names who is responsible for each task, describes training and inspection, and explains how incidents such as spills are handled. For construction projects, it also covers how waste arrangements change as the work progresses and how contractors are controlled.

Can better waste management reduce our costs?

Often, yes. Mixed waste is usually more expensive to handle than segregated waste, and hazardous contamination of a non-hazardous stream increases disposal costs for the whole load. A waste audit shows which streams drive cost and where segregation, storage or contractor arrangements can be improved. Where there is scope to reduce, reuse or recover material, our circular economy service can assess those opportunities in more detail.

How often should waste arrangements be reviewed?

Arrangements should be reviewed whenever processes, raw materials, contractors or site layout change, and after any inspection finding or incident involving waste. Contractor licences should be checked periodically because their scope and validity can change. Outside these events, a regular review of quantities, costs and records helps keep the system working as intended and highlights problems before they appear during an inspection.

Related services

Circular Economy

Material flow analysis, waste reduction, reuse and recycling opportunities, by-product valorisation, and a circular economy strategy with a prioritised roadmap.

Key benefit: Lower material losses and new value from existing resource flows

Environmental Compliance

Ongoing compliance management: obligation registers, inspection readiness, responses to regulatory notices and violations, and corrective action plans that close gaps.

Key benefit: Lower exposure to violations and operational disruption

Environmental Records and Reporting

Environmental registers, periodic and self-monitoring reports, and data management systems that keep your records accurate, traceable and ready for inspection.

Key benefit: Reliable environmental data, available when it is needed

Environmental Audits

Compliance audits, gap assessments and ISO 14001 internal audit support, with structured reports that rank findings by significance and recommend practical actions.

Key benefit: An objective view of where you stand and what to fix first

Related insights

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