Federal Decree-Law No. 11 of 2024 has been in force since 30 May 2025. The compliance period ran to 30 May 2026 and an extension is expected. Check MOCCAE for the latest date.Fines for not measuring, reporting or keeping records: AED 50,000 to AED 2,000,000. Repeat violations can double the fine.No minimum size: small, free zone and government entities are all covered. MOCCAE designates which sources report.Scope 3 is expected from 2027 but is not yet confirmed in law. DecarbOS can already prepare it for you.Keep emissions records for at least 5 years. DecarbOS keeps yours for 7 years in the UAE.Upload 12 months of bills from the same calendar year: electricity, cooling, fuel and refrigerant invoices.Bill tip: download the PDF from your utility app. If you photograph a bill, lay it flat in good light.Missing a month? You can enter the number by hand, estimate it, or mark it not available. The report labels every choice.Organisations emitting 0.5 million tonnes CO2e or more (Scope 1 + 2) need third-party verification.Physical climate risk reports describe heat, water, flood, dust and coastal hazards at your location using satellite and official data.Climate reports currently cover UAE sites only. We check the data for your location before you pay.Live air quality in Dubai: PM2.5 6.0 ug/m3 (Good), 2026-10-22 05:00 UTC. Source: OpenAQ.

How to file on mrv.ae

Nine steps from your DecarbOS report to a filed submission. You or your authorised person can file with your own approved portal account, or you can choose We File For You, where our named staff register your company and file everything for you under your Letter of Authority, so you never need to log in to mrv.ae yourself.

mrv.ae ↗

1 Check that you are in scope

If your organisation uses fuel, refrigerants or purchased electricity in the UAE, assume you must report. There is no minimum size.

Illustration only. A screenshot of the real portal screen will replace this.

2 Get your DecarbOS report

Enter your numbers or upload your bills. Download the report and the merged bills PDF. Keep the Excel workbook for next year.

Illustration only. A screenshot of the real portal screen will replace this.

3 Open mrv.ae

Go to mrv.ae. The page is called the UAE National MRV-Transparency System, Integrated Emission Quantification Tool (IEQT). The public page only shows general information. To enter data, use Login if you already have an approved account, or Register to create one (see the next step). The page also has a link to register your organisation.

Open mrv.ae

4 Register your organisation and roles

On mrv.ae choose Sign up (User Registration). Enter your first name, last name, email and phone (phone is optional). Under Select Organisation choose the authority for your emirate or sector from the list (for example Dubai Environment and Climate Change Authority, Environment Agency of Abu Dhabi, Fujairah Environment Authority, RAK Environment Protection and Development Authority, Ajman Municipality, Umm Al Quwain Municipality, or the Ministry of Climate Change and Environment). Under Roles tick what you need: Approver or DPO. Then press Submit Registration. The portal says the administrators of your organisation must authorise your access, so you cannot enter data until they approve you.

Register your organisation and roles Register your organisation and roles (2)

5 Create the reporting year

Select the calendar year you are reporting. Use the same year as your bills.

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6 Type Scope 1 numbers

Open the Scope 1 section. In the DecarbOS report, Section 3 lists every Scope 1 figure in the order of the portal. Copy each total for the year.

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7 Type Scope 2 numbers

Open Scope 2. Copy electricity kWh and district cooling from Section 4. Choose the location-based method unless you hold supplier certificates.

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8 Attach the bills

Upload the merged bills PDF as supporting evidence, if the portal asks for it.

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9 Review, submit and keep the confirmation

Check the totals against the DecarbOS report, submit, and save the confirmation. Keep every record for at least 5 years. DecarbOS keeps your copy for 7.

Illustration only. A screenshot of the real portal screen will replace this.
The portal and its rules are still changing. If a screen looks different from this guide, follow the portal and tell us on the Contact page.
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