EmitScan · Client Portal

Total Assets

↑ 3 added Q2

Flagged Assets

CO / NOx elevated

Next Visit

4 Jul 2026

6 assets scheduled

Scope 1 YTD

412t

CO₂e · 2026

Asset Emissions Registry

IDAsset / SiteSectorLast MeasuredNOxCOSO₂EPA TierStatus

GEN-007

Diesel Gen 500kW

Al Duqm Industrial Zone

O&G

15 May 2026 24817618 T3 ✓ PASS

DRILL-003

Mud Pump Power Unit

Block 6 · Well PDO-447

O&G

12 May 2026 38661224 T2 ⚠ CO HIGH

COMP-011

Gas Compressor Unit

Muscat Processing Facility

O&G

10 May 2026 3022249 T4 ✓ PASS

HAUL-021

100T Haul Truck

Sohar Mining Operations

Mining

08 May 2026 51228038 T2 ⚠ NOx ELEV.

CRANE-007

Mobile Crane 200T

Muscat Bay Project

Construction

06 May 2026 29419811 T3 ✓ PASS

VESSEL-04

MV Oman Falcon · Main Eng.

Port Sultan Qaboos

Maritime

02 May 2026 9.8 g/kWh3120.08%S IMO II ✓ MARPOL

GEN-007 · ASSET HEALTH PASSPORT Visit 3 · 15 May 2026

Diesel Generator — 500 kW

Al Duqm · Caterpillar C18 · 2017 · EPA Tier 3

NOx (NO+NO₂)248 ppmPASS

CO176 ppmPASS

SO₂18 ppmPASS

CxHy (Total HC)92 ppmPASS

O₂ / Excess Air12.4% / 134%NORMAL

Standard: ISO 8178-D2 · WB EHS Guidelines · Benchmark: EPA Tier 3

DRILL-003 · ASSET HEALTH PASSPORT Visit 2 · 12 May 2026

Mud Pump Power Unit

Block 6 · PDO-447 · Detroit Diesel 12V-71 · 2009 · EPA Tier 2

NOx (NO+NO₂)386 ppmPASS

CO612 ppmELEVATED

SO₂24 ppmPASS

CxHy (Total HC)140 ppmPASS

O₂ / Excess Air11.2% / 114%NORMAL

⚠ Elevated CO suggests incomplete combustion. Injector inspection recommended before next operation.

Asset Identification

Asset ID * Auto-generated if left blank

Asset Name / Description *

Sector *

Asset Type & Classification

Asset Category *

ISO 8178 Test Cycle Auto-assigned from asset category

Fuel Type *

Site & Location

Site Name *

Site / Block / Field Reference

GPS Coordinates

Country

Operator / Project Owner

Asset Owner / Contractor

Engine Identification

Engine Manufacturer *

Engine Model / Series *

Engine Serial Number

Manufacture Year *

Rated Power (kW) *

Displacement (L)

No. of Cylinders

Rated Speed (RPM)

Expected EPA Tier

Fuel Specification

Fuel Sulfur Content (% S)

Fuel Density (kg/L)

Calorific Value (MJ/kg)

Fuel Source / Supplier

Operational History

Operating Hours (total)

Last Major Overhaul Date

Last Service / Oil Change

Emission Control System

Turbocharger

Injection System

Measurement Date & Context

Measurement Date *

Measurement Time (start)

Technician Name

Visit Number

Instrument Serial No.

Calibration Certificate Ref.

Ambient Conditions (ISO 8178-2 Required)

Ambient Temp. (°C) *

Relative Humidity (%)

Barometric Pressure (mbar) *

Altitude (m ASL)

Engine Operating Conditions at Time of Test

Engine Load (%) * As % of rated power at measurement time

Engine Speed (RPM)

Coolant Temp. (°C)

Oil Temp. (°C)

Pre / Post Test Instrument Validation (ASTM D6522)

Pre-test Zero Check

Pre-test Span Check

Post-test Drift (%) Must be ≤ 2% of span

Cal. Gas Cert. No.

Exhaust Gas Concentration Readings

NOx (NO + NO₂)

ppm

WB EHS limit: varies by engine kW

NO (Nitric Oxide)

ppm

Subcomponent of NOx

NO₂ (Nitrogen Dioxide)

ppm

Subcomponent of NOx

CO (Carbon Monoxide)

ppm

WB EHS limit: 650 ppm (diesel)

CO₂ (Carbon Dioxide)

Typical diesel: 5–9 %

SO₂ (Sulfur Dioxide)

ppm

Oman MD 18/2009: 200 ppm max

CxHy (Total Hydrocarbons)

ppm

As hexane equivalent (FID)

O₂ (Oxygen)

Typical diesel: 10–15 %

Exhaust Temperature

°C

At probe insertion point

Derived & Calculated Values (ISO 8178 Compliance)

Excess Air (%) Calculated from O₂ reading

NOx (g/kWh) — Tier 2 Requires exhaust mass flow input

CO (g/kWh) — Tier 2

CO₂e (tonnes/year est.) Based on load factor and operating hours

Technician Notes & Observations

Field Observations

Recommended Actions

Regulatory Benchmark — Oman

Oman MD 18/2009 NOx Limit (ppm)

Oman MD 18/2009 SO₂ Limit (ppm)

Compliance — Oman MD 18/2009

World Bank EHS Compliance

EPA Tier Classification (CFR Part 1039)

Assigned EPA Tier

Applicable NOx + HC Limit (g/kWh)

Classification Basis

GHG Protocol / Scope 1

GHG Protocol Measurement Tier

Scope Classification

Annual CO₂e Estimate (tonnes)

Applicable Standards for This Asset

Primary Measurement Standard

Test Cycle Applied

Benchmark Reference

Reporting Alignment

Fields marked * are required for report generation

Scope 1 Emissions Summary — Asyad Group · H1 2026

Based on EmitScan field measurements across 24 assets. All values are GHG Protocol Tier 3 (direct measurement), not estimated. CO₂e calculated using IPCC AR6 GWP factors.

Asset	Category	Fuel	CO₂e (t/yr est.)	Measurement Tier	Standard	Status
GEN-007 · Diesel Gen 500kW	O&G	HSD	38.4	Tier 3 — Measured	ISO 8178-D2	PASS
DRILL-003 · Mud Pump	O&G	HSD	62.1	Tier 3 — Measured	ISO 8178-C1	ACTION REQ.
COMP-011 · Gas Compressor	O&G	Nat. Gas	41.8	Tier 3 — Measured	ISO 8178-D2	PASS
HAUL-021 · 100T Truck	Mining	HSD	88.6	Tier 3 — Measured	ISO 8178-C1	MONITOR
CRANE-007 · Mobile Crane	Const.	HSD	29.2	Tier 3 — Measured	ISO 8178-C1	PASS
VESSEL-04 · MV Oman Falcon	Maritime	MGO	152.4	Tier 3 — Measured	ISO 8178-E3	MARPOL PASS

Document Library

EmitScan Measurement Report — GEN-007

PDF · 15 May 2026 · ISO 8178-D2

EmitScan Measurement Report — DRILL-003

PDF · 12 May 2026 · ISO 8178-C1 · CO Elevated Flag

Testo 350 Traceable Calibration Certificate

PDF · Apr 2026 · ASTM D6522 · All Sensors

Asyad Group — Scope 1 ESG Data Package H1 2026

XLSX + PDF · GHG Protocol Tier 3 · GRI 305 aligned

Scheduled Visits

UPCOMING — 4 July 2026

Al Duqm Industrial Zone · 6 assets · ISO 8178-D2 + C1

CONFIRMED

COMPLETED — 15 May 2026

Multiple sites · 8 assets measured · All passports issued

COMPLETE