Every environmental permit application in Saudi Arabia starts at the same point: the environmental classification form. From it, the National Center for Environmental Compliance (NCEC) decides your activity's category, and the category determines which plans or studies you need, how long approval takes and what fees apply. The form is therefore not a formality: accurate data saves weeks, while mistakes can delay the project or raise its requirements. This guide walks through the form step by step under the Implementing Regulation for Environmental Permits.

What is the classification form?

The regulation defines it as a form submitted to NCEC to determine the category of a proposed activity in terms of its environmental effects. Article 5 requires the applicant to complete it on the approved template and submit it with the documents NCEC specifies; NCEC may amend the form and provide it electronically. It is required for every construction permit application, and it must be resubmitted for Category 1 activities if the construction permit expires before work starts.

On what basis is your activity classified?

Article 4 lists six elements NCEC uses to classify activities, and your data must cover all of them:

  1. Type and size of the activity: processes, production capacity and area.
  2. Energy used: sources and quantities.
  3. Consumption of natural resources: water and raw materials.
  4. Land use: on the site and around it.
  5. Surrounding sensitive receptors: such as schools, hospitals, elderly care homes, residential compounds and archaeological sites.
  6. Characteristics of the effects: their nature (direct, indirect or cumulative), extent, duration, reversibility, likelihood and scale (local, regional or global).

The three possible categories

CategoryDefinition in the regulation (paraphrased)Required for the construction permit
Category 1Minor effects that do not extend beyond the siteEnvironmental management plan, and a rehabilitation plan for specified activities
Category 2Moderate, controllable effects that do not significantly extend beyond the siteCategory 2 EIA study
Category 3Significant effects that may extend beyond the site and affect sensitive areas and receptorsScoping report, then a Category 3 EIA study

The order is ascending: Category 1 has the lowest impact and Category 3 the highest. The head of NCEC issues updated indicative lists for classifying activities, which are worth checking before you fill in the form.

Steps to complete and submit the form

  1. Fix the final site first: the site and its surroundings are classification criteria, so a form filled for a temporary site may produce a result that does not apply to the real one.
  2. Collect actual design data: production capacity, raw and chemical materials, water and energy use, sources of emissions and noise, and types and quantities of waste.
  3. Map the surroundings: identify sensitive receptors around the site, because an activity within or 500 meters or less from sensitive areas or receptors needs a detailed EIA.
  4. Submit the whole project: including future phases, because splitting the activity in a way that prevents correct classification allows NCEC to reject the study or cancel a prior approval.
  5. Attach the required documents and pay the review fee.

Fee and timeline

  • The form review fee is SAR 500 according to the Saudi Business Center platform.
  • NCEC decides the category within 10 working days of receiving the form, after the fee is paid.
  • If NCEC requests corrections or missing information, the final decision is issued within 10 working days of receiving them.
  • NCEC may extend the decision by up to 10 more days for activities not previously classified in its lists.

Mistakes that delay the decision

  • Estimated size or production figures that differ from reality.
  • Ignoring nearby sensitive receptors such as schools, homes, hospitals or water sources.
  • Submitting only part of the project, which counts as splitting.
  • Missing documents, which send the application back for completion.
  • A generic description of operations that is not enough to assess the effects.

Remember that the permit holder remains responsible for any environmental impact that appears later and was not disclosed or was based on wrong information. An accurate form protects you later, not just now.

After the decision

  • Objection: in writing to NCEC within 15 working days of notification; NCEC decides within 30 working days, and late objections are not accepted.
  • Reclassification: the applicant may request it by showing modifications, measures or improvements that reduce the activity's environmental impact, such as a design change, better waste management or relocating a unit.

Frequently Asked Questions about the Classification Form

Can I fill in the form before choosing the final site?

The site and its surroundings are classification criteria, so a form for a temporary site may not apply. It is better to review the site first and then submit.

Is the review fee refundable?

The fee pays for the review itself. The regulation's rule is that fees paid are not refunded when a construction permit expires, and a new fee is charged on reapplication.

What does "not previously classified" mean?

An activity that does not appear in NCEC's indicative lists; NCEC may extend its classification decision by 10 extra days.

Do I choose the category myself?

No. NCEC decides the category after reviewing the form. Your role is to provide accurate and complete data that speeds up the decision.

Must documents be in Arabic?

The regulation requires reports, documents and studies to be submitted in Arabic, and NCEC may accept all or part of them in English.

How Abak Green helps

We review your site and activity before you apply, estimate the expected category and the factors that may raise it, suggest improvements before submission, then complete the form with accurate data and follow the decision and what comes after. Start an initial review with us.

Official references