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GHG Compliance2026-03-25 · 13 min read

MOCCAE Emissions Reporting: How to Submit Your GHG Report Step by Step

MOCCAE Emissions Reporting: How to Submit Your GHG Report Step by Step

You know the May 30, 2026 deadline is coming. You know the fines are steep. But you're not sure exactly how to actually submit your GHG report to MOCCAE.

This guide walks you through the entire process—from registering on MOCCAE's National MRV System all the way to getting your compliance reference number. We'll cover every step, explain what data you need, and highlight the common rejection reasons so you avoid them.

Overview of MOCCAE's National MRV System

MRV stands for Monitoring, Reporting, and Verification. MOCCAE's National MRV System is the government platform where all UAE organizations submit their annual GHG reports.

Here's what happens:

  1. You register your organization and define your boundary (which facilities/locations you're reporting for)
  2. You collect activity data (energy use, fuel consumption, waste, travel, etc.)
  3. You apply UAE-specific emission factors to convert activity data to emissions (tCO2e)
  4. You calculate totals for Scope 1, 2, and 3
  5. You submit via the MRV System portal
  6. MOCCAE reviews and issues a confirmation number (your proof of compliance)

If MOCCAE finds errors or needs clarification, they request revisions. You have a short window to correct and resubmit.

Let's go through each step in detail.

Step 1: Register on MOCCAE's Platform and Set Your Organizational Boundary

1a: Create Your Account

Go to the MOCCAE National MRV System portal (accessible via the Ministry website). Register with your company's Trade Registration Number (TRN) and email address. You'll receive a confirmation email.

Log in and set up your organization profile:

  • Company name (as registered with the Chamber of Commerce)
  • TRN (Trade Registration Number)
  • Industry classification (manufacturing, retail, logistics, etc.)
  • Main address and any facility addresses
  • Contact person(s) for compliance reporting
  • Is your organization part of a larger group? (If yes, clarify parent/subsidiary relationships)

Common mistake: People use a DBA (doing business as) name instead of the registered legal name. MOCCAE's system expects your official Chamber registration name. Use that.

1b: Define Your Organizational Boundary

This is critical and often done incorrectly. You must decide: Are you reporting as a single facility, multiple facilities, or a corporate group?

Single Facility: You have one office or operational location. This is straightforward.

Multiple Facilities (Consolidated): You have multiple warehouses, offices, or production sites across the UAE. You'll report them all under one submission, with consolidated totals and facility-level breakdown.

Corporate Group: You have a parent company and subsidiaries. You can report each entity separately (each gets its own submission) or consolidate at the parent level. Discuss this with MOCCAE upfront.

Important: Once you define your boundary and submit, changing it is difficult. Get this right from the start.

Timeline: This step takes 1-2 hours. Do it now.

Step 2: Set Your Organizational Boundary Details (Facilities)

If you have multiple locations, add each one:

  • Facility name
  • Address and emirate
  • Industry/activity type (manufacturing, warehousing, retail, etc.)
  • Operational status (fully operational, partial, seasonal)
  • Area in square meters (if applicable)
  • Number of employees

MOCCAE uses this data to understand your organization's size and context. Be accurate.

Timeline: 30 minutes to 1 hour per facility.

Step 3: Collect Activity Data (Scope 1, 2, and 3)

This is where the real work begins. You need to gather consumption and activity data for the entire reporting year (January 1 to December 31, 2025).

Scope 1: Direct Emissions

Collect records for:

  • Natural Gas: Monthly utility bills showing consumption in kWh or cubic meters
  • Fuel for Company Vehicles: Fuel receipts, mileage logs, or fleet management records. Include liters purchased or kilometers driven
  • On-Site Generation: If you generate electricity on-site (generators, solar), fuel consumed or output generated
  • Refrigerant Leaks: Maintenance records showing refrigerant refills (applicable if you operate air conditioning systems)
  • Agricultural/Process Emissions: If applicable to your industry (livestock, chemical processing, etc.), relevant data

Data format: Monthly data is ideal. Quarterly or annual estimates are acceptable but less accurate.

Timeline: 1-2 weeks if your records are organized. 3-4 weeks if you need to hunt for them.

Scope 2: Indirect Energy Emissions

Collect records for:

  • Purchased Electricity: Monthly utility bills from your power provider (DEWA in Dubai/Abu Dhabi, or other emirate utilities). Show consumption in kWh
  • District Cooling: Bills from Empower, Tabreed, or other district cooling providers. Show consumption in kWh

If you're in a shared building or mall, get your allocated consumption from the building management.

Data format: Monthly bills are standard and readily available.

Timeline: 2-3 days if you have digital bills. 1-2 weeks if you need to collect paper bills.

Scope 3: Value Chain Emissions

This is the trickiest scope. You need to account for emissions from your supply chain, logistics, travel, and waste. Depending on your industry, this might be mandatory or optional (phase-in).

Collect records for:

  • Business Travel (Air, Rail, Car): Travel expense reports, credit card statements, or booking confirmation showing flights, car rentals, hotel stays
  • Employee Commuting: Employee surveys or estimates of public transport vs private vehicle usage. Approximate distance traveled per employee per year
  • Purchased Goods & Services: Procurement records showing supplier spend (applicable if you're in manufacturing or high-consumption sectors)
  • Logistics & Delivery: Shipping records, courier invoices, or logistics provider reports showing transportation kilometers or weight shipped
  • Waste Disposal: Waste management contracts and monthly reports showing tons of waste disposed
  • Water & Wastewater: Utility bills if they're significant to your footprint

Data format: Estimates and averages are acceptable for Scope 3 during the first reporting year. In future years, MOCCAE may require more precision.

Timeline: 2-4 weeks depending on how scattered your data is.

Common mistake: Organizations skip Scope 3 entirely because "it's complicated." But if your supply chain or logistics is significant (and it usually is), MOCCAE expects you to report it. Skipping it is a compliance gap.

Step 4: Apply MOCCAE Emission Factors and Calculate Totals

MOCCAE publishes official emission factors specific to the UAE. These factors convert your activity data into tCO2e (metric tons of CO2 equivalent).

Example: If you consumed 10,000 kWh of electricity in Dubai, you multiply by Dubai's electricity emission factor (roughly 0.5 tCO2e/kWh, but check current MOCCAE figures) to get 5 tCO2e.

Where to Find MOCCAE Emission Factors

Visit the MOCCAE National MRV System portal. Under "Emission Factors," you'll find:

  • Electricity emission factors by emirate (Dubai, Abu Dhabi, Sharjah, etc.)
  • Natural gas emission factors
  • Fuel emission factors (petrol, diesel, etc.)
  • District cooling factors
  • Business travel factors (flight emissions per km)
  • Waste disposal factors
  • And more

These are updated annually. Use the latest published factors, not previous years'.

Calculation Process

For each emission source:

  1. Identify your activity data (e.g., 10,000 kWh of electricity)
  2. Find the appropriate emission factor (e.g., 0.5 tCO2e/kWh for Dubai)
  3. Multiply: 10,000 kWh × 0.5 tCO2e/kWh = 5 tCO2e
  4. Sum across all sources in Scope 1 to get total Scope 1 emissions
  5. Repeat for Scope 2 and Scope 3
  6. Add Scopes 1+2+3 to get Total Organizational Emissions

Common mistakes:

  • Using generic or outdated factors instead of current MOCCAE factors
  • Applying the wrong emission factor to the wrong emirate (Dubai and Abu Dhabi have different electricity factors)
  • Double-counting (e.g., counting both Scope 2 purchased electricity and Scope 1 fuel burned to generate it)
  • Typos in calculations (10,000 entered as 100,000)

Timeline: 1-2 weeks if you have good data. 3-4 weeks if data is incomplete or scattered.

Recommendation: Use software like SmartFenek that auto-applies MOCCAE factors and does calculations, eliminating manual errors.

Step 5: Internal Quality Review and Validation

Before submitting to MOCCAE, validate your data internally:

Checklist:

  • Completeness: Have I included all facilities in my boundary?
  • Scopes: Have I covered Scope 1, 2, and (if material) Scope 3?
  • Data Quality: Are all numbers from actual records, not guesses?
  • Emission Factors: Have I used the latest MOCCAE factors?
  • Double-Checking: Have calculations been verified by someone independent?
  • Consistency: Do this year's numbers make sense compared to prior year or similar facilities?
  • Documentation: Do I have records (invoices, bills, logs) to support every number?

Assign one person to verify the calculations independently. If they can reproduce your results, you're good.

Timeline: 1-2 weeks for thorough review.

Step 6: Prepare Your MOCCAE Submission Package

MOCCAE's online portal has a submission form. You'll enter:

  • Organizational information (company name, TRN, facilities)
  • Reporting year (2025)
  • Scope 1 emissions (broken down by source: natural gas, fuel, etc.)
  • Scope 2 emissions (electricity, district cooling)
  • Scope 3 emissions (if applicable, broken down by category)
  • Total emissions (Scope 1 + Scope 2 + Scope 3)
  • Supporting documentation (links to uploaded files or references)
  • Methodology explanation (how you calculated, which factors used, any assumptions)
  • Assurance level (did you use internal review only, or third-party verification?)

Common mistake: Providing incomplete supporting documentation. MOCCAE may request verification. Have your utility bills, fuel receipts, and calculation sheets ready to upload or email.

Timeline: 2-3 hours to fill out the form if you have all data ready.

Step 7: Submit and Receive Confirmation

Once you've filled out the form and verified everything, click "Submit." The system will:

  1. Validate the submission for completeness and format
  2. Flag any obvious errors (missing fields, inconsistent data)
  3. If valid, accept the submission and assign a confirmation number
  4. Send you an email confirmation with your submission details and confirmation number

Very important: Save this confirmation number. It's your proof of compliance. If MOCCAE ever questions whether you complied, show them this number.

What happens next: MOCCAE reviews your submission. If they find issues, they'll send you a request for clarification or revisions (usually within 2-4 weeks). You have a specified timeframe to respond (typically 10-15 days).

Timeline: Immediate submission confirmation. Review period: 2-8 weeks depending on MOCCAE's workload.

Common Rejection Reasons and How to Avoid Them

Here are the most common reasons MOCCAE rejects submissions:

1. Incomplete Organizational Boundary

Problem: You report one facility when you have two. Or you include a subsidiary inconsistently from year to year.

Fix: Clearly define your boundary upfront. List all facilities. If you change your boundary next year, document the reason and notify MOCCAE.

2. Wrong or Missing Emission Factors

Problem: You used last year's factors or generic factors instead of current MOCCAE factors.

Fix: Download the latest emission factors from MOCCAE's website before calculations. Use emirate-specific factors (Dubai ≠ Abu Dhabi).

3. Inconsistent Scope 3 Reporting

Problem: Year 1 you report travel and logistics. Year 2 you don't. Or you report some categories but not others.

Fix: Decide which Scope 3 categories apply to your business. Report them consistently year-over-year. If you're changing what you report, document the reason.

4. Data Quality Issues

Problem: Your 2025 data doesn't match your 2024 baseline, and you have no explanation. Or numbers have obvious typos (10,000 vs 100,000).

Fix: Verify all numbers independently. If you see a big increase year-over-year, have an explanation ready (new facility? changes in operations?).

5. Missing Documentation

Problem: MOCCAE asks you to provide source documents (utility bills, fuel records) and you can't produce them.

Fix: Keep all supporting documents. Utility bills, maintenance records, travel expense reports—everything. Store them digitally or paper for 3+ years.

6. Unclear Methodology

Problem: Your submission doesn't explain how you calculated emissions. MOCCAE doesn't know if you used the right factors or approach.

Fix: Write a brief methodology document explaining each calculation. "Scope 1 calculated as: Monthly natural gas consumption (kWh) × MOCCAE emission factor for natural gas (0.20 tCO2e/kWh)."

7. Invalid Facility Information

Problem: You listed a facility that doesn't match Chamber records, or you used a DBA name that MOCCAE can't verify.

Fix: Use exact legal names and addresses as registered with your emirate's Chamber of Commerce.

How SmartFenek Automates Steps 3-6

Manual GHG calculations are error-prone, especially at scale. SmartFenek automates the hardest parts:

  • Data Collection: Guided forms for Scope 1, 2, and 3. The interface walks you through each category
  • Emission Factors: All MOCCAE factors pre-loaded and auto-updated annually
  • Calculations: Automatic tCO2e calculations. You enter activity data; SmartFenek calculates emissions
  • Validation: Built-in quality checks flag missing data, inconsistencies, and outliers
  • Reporting: One-click MOCCAE export in the required format
  • Documentation: Full audit trail and methodology report included with export

For AED 299/month, SmartFenek cuts 4-6 weeks of manual work down to 3-5 days.

Final Checklist Before Submission

Before you hit "Submit" to MOCCAE:

  • Organizational boundary is clear and documented
  • All facilities included
  • Activity data collected for full year (Jan-Dec 2025)
  • MOCCAE emission factors applied (latest versions)
  • Scope 1 total calculated and verified
  • Scope 2 total calculated and verified
  • Scope 3 (if applicable) calculated and verified
  • Grand total (Scope 1+2+3) confirmed
  • Supporting documents ready to submit or reference
  • Methodology documented
  • Independent review completed
  • No obvious typos or data quality issues
  • Form filled out completely

Once you've checked all boxes, submit. You'll get a confirmation number immediately. Save it.

Timeline Summary

If you use SmartFenek and start now (March 2026):

  • Week 1: Register on MOCCAE, define boundary in SmartFenek
  • Week 2-3: Gather activity data
  • Week 4-5: Enter data into SmartFenek, review calculations
  • Week 6: Internal validation, prepare submission
  • Week 7: Submit to MOCCAE by May 30

If you do this manually with spreadsheets, add 4-8 weeks for manual calculations.

The lesson: Start now. Don't wait. And use SmartFenek to eliminate the tedious, error-prone parts.

Begin your submission at smart-fenek.ae/signup.

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