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Octo for port emissions

An emissions target has a year and a baseline. Octo helps measure the path to it.

In 2023 the IMO adopted the strategy that seeks net-zero emissions from shipping by or around 2050, with checkpoints in 2030 and 2040. In Brazil, ANTAQ published the first greenhouse gas inventory for the waterway sector, and ports report monthly inventories and shore power. Octo can help your team keep the emissions dashboard with the target, the base year and the evidence for each number.

The IMO strategy, the greenhouse gas inventory and shore power data go into Octo, which returns the dashboard with target and base year and emissions broken down by scope. INPUT IMO 2023 STRATEGY GHG INVENTORY SHORE POWER DASHBOARD TARGET AND BASE YEAR SCOPES 1, 2 AND 3 source → scope → target → evidence OCTO × PORTS EMISSIONS GP-11
IMONet zeroby or around 2050
203020 to 30%fewer emissions than in 2008
204070 to 80%fewer emissions than in 2008
Sources9listed at the end of the page
01

What Octo does with emissions.

Four possible deliverables. The inventory and the target remain with the environmental team.

Dashboard with target and base year

Can build the facility's emissions dashboard with the target, the base year and the source document for each number.

Deliverable: dashboard with the evidence alongside

Separate scopes

Can break emissions down by GHG Protocol scopes 1, 2 and 3, as ports that publish their plans do.

Deliverable: table by scope for review

Shore power by berth

Can track, berth by berth, where there is a shore power connection, how many ships use it and how much energy was delivered.

Deliverable: per-berth table with the evidence for each connection

Data from companies in the port

Can gather, each period, the emissions data that lessees and service providers send, with the document attached.

Deliverable: periodic collection with outstanding items by company
02

Eight arms, one emissions dashboard.

The same Octo cycle, applied to this topic. Each arm has a narrow role; the people who approve and sign are on your team.

  1. Discovery

    Reads what already exists

    Inventory, targets, energy bills and the data the port's companies already send.

  2. Data

    Organizes by scope

    Each emission source in its scope, with its unit and base year. Without that, the target has nothing to compare against.

  3. Security

    Respects the company's data

    Data from lessees and service providers stays in the environment the team approves.

  4. Architecture

    Picks the format

    Spreadsheet, database or dashboard, matching how the team already works.

  5. Development

    Builds the dashboard

    Targets, numbers, evidence and outstanding items per company.

  6. Review

    Checks with the person in charge

    The environmental team reviews the dashboard before it counts.

  7. Release

    Delivers with your OK

    The dashboard goes wherever the team says.

  8. Documentation

    Records the version

    Which methodology and which base year were used.

Octo does not produce an official inventory or certify emissions. The inventory and the target belong to your team, and verification belongs to whoever your company hires.

03

Each reference, its source.

Emissions targets and instruments with a published source. The official text remains the reference.

ReferencePublisherWhat it says
2023 Strategy on GHGIMO, MEPC 80Net zero by or around 2050; checkpoints in 2030 and 2040
MARPOL Annex VIIMOIn force since May 19, 2005; SOx, NOx, ozone, VOCs, incineration and carbon intensity
Waterway sector inventoryANTAQCabotage and inland navigation, 2021 to 2023
Sustainability assessmentMPor2024 questionnaire, self-reported answers
Environmental Ship Index (ESI)IAPHVoluntary rating of the ship's NOx and SOx
Emission scopesGHG Protocol, used by portsScopes 1, 2 and 3
04

From request to routine.

Three steps. Each one only makes sense once the previous one has shown results on your team.

A proposal, not a promise

1 Today

Dashboard of what already exists

Octo organizes the numbers the team already has, with the origin of each one.

  • Target and base year
  • Evidence per number
Benefit: the team knows where each number comes from
2 Next

Collection from companies

Data from lessees and service providers now arrives in one place.

  • Periodic request
  • Outstanding items by company
Benefit: the data arrives before the report
3 Later

Target tracking

The dashboard shows the distance to the target each period.

  • Breakdown by scope
  • Shore power by berth
Benefit: the target becomes tracking, not a promise
05

Confirmed by source.

Each point below has a source published by the responsible agency, the IMO or the port authority cited. Reports to the MPor Seal are self-reported. The sources are in the next section.

9

points with a published source, each with its reference alongside.

ConfirmedIMO strategy
In July 2023, at MEPC 80, the IMO adopted the 2023 Strategy on Reduction of GHG Emissions from Ships, with the target of net-zero emissions by or around 2050.Source: IMO, 2023 IMO Strategy on Reduction of GHG Emissions from Ships
ConfirmedCheckpoints
Reduce total annual emissions by at least 20%, striving for 30%, by 2030, and by at least 70%, striving for 80%, by 2040, both compared with 2008. Reduce carbon intensity by at least 40% by 2030, compared with 2008, and reach at least 5%, striving for 10%, of zero or near-zero emission energy by 2030.Source: IMO, 2023 IMO Strategy on Reduction of GHG Emissions from Ships
ConfirmedMARPOL Annex VI
Annex VI entered into force on May 19, 2005, and covers sulfur and nitrogen oxides, ozone-depleting substances, volatile organic compounds, shipboard incineration and carbon intensity.Source: IMO, Decarbonization and clean air in shipping
ConfirmedANTAQ inventory
ANTAQ published the first greenhouse gas inventory for the waterway sector, with emissions from coastal and inland navigation from 2021 to 2023.Source: ANTAQ, waterway sector GHG inventory
ConfirmedMPor assessment
In the Ministry of Ports and Airports questionnaire with ATP, from October and November 2024, 70.5% of the port sector companies that responded had an emissions inventory; among organized port administrations, 56.25%. These are self-reported answers from a sample.Source: MPor, sustainability assessment
ConfirmedShore power in Brazil
One port authority reported installing, with the union and five tugboat companies, a shore power connection for tugboats; another reported monthly greenhouse gas inventories, Scopes 1 and 2, under the Brazilian GHG Protocol. These are self-reported accounts from the port authority to the Ministry of Ports and Airports on the Sustainability Seal form.Source: MPor, Sustainability Seal reports
ConfirmedShore power abroad
Rotterdam's shore power plan notes that the European AFIR and FuelEU rules make shore power supply and use mandatory in 2030 for container, cruise and passenger ships. Hamburg publishes the goal of equipping all main berths by 2030, with full coverage by 2040, with energy from renewable sources.Source: Port of Rotterdam, Shore Power Strategy 2025-2035; Hamburg Port Authority, shore power
ConfirmedScopes
Rotterdam's climate transition plan reports emissions by GHG Protocol scopes 1, 2 and 3.Source: Port of Rotterdam, Climate Transition Plan
ConfirmedESI
The Environmental Ship Index (ESI) is a voluntary IAPH tool that rates, by formula, a ship's nitrogen and sulfur oxide emissions.Source: IAPH, World Ports Sustainability Program, ESI
06

What Octo does and what stays with you.

Octo prepares everything, but does not sign. The document of record stays with whoever is accountable for it.

Octo prepares

Gathers, calculates, organizes and produces the documents: spreadsheets, reports, dashboards and drafts.

Deliverable: material ready for review

Your team reviews

The licensed professional reviews what Octo delivered before signing. If something doesn't add up, it goes back to Octo with the correction.

Step: review by whoever signs

Who signs

Octo does not sign. Designs, technical reports, ART/RRT, accountability reports and any official document are still signed by the licensed professional at the company or agency: here, the professional of record and the port authority.

Signature: professional of record and port authority
07

Sources.

Pages from the IMO, ANTAQ and the Ministry of Ports and Airports, documents published by the ports of Rotterdam and Hamburg and the ESI page at IAPH. Accessed October 31, 2026.

The target, with the path to it measured.

The assessment starts with the emissions numbers your team already has, without changing anything. You get a proposal for what can be organized and decide with it in hand.