Clear Carbon Reporting.
Real Sustainable Impact.

Greenway Carbon delivers accurate, audit-ready GHG emissions reporting for a wide variety of businesses.

Greenway Carbon is the evolution of the Greenway Calculator, purpose-built to remove the burden of carbon accounting from your team. Instead of asking you to learn software or manage complex emissions models, we deliver complete GHG reporting as a service. 

Our approach reflects how industrial businesses actually operate, report financially, and manage risk. 

Features

Everything You Need for GHG
Protocol-Compliant Carbon Reporting
Handled for You

Emissions Calculation

GHG Emissions Accounting

We calculate your Scope 1, Scope 2, and applicable Scope 3 emissions using industry-appropriate and custom emissions factors.

Integrated Dashboard

Clear, Decision-Ready Outputs

Quickly view key metrics, historical data, and track your progress over time in a live dashboard.

Streamlined, Custom Reports

Practical Reports, Built for Your Needs

We help create custom reports that can be shared with leadership, clients, investors, or supply chain partners.

Portfolio & Facility-Level Analytics

Detailed Operational Views

Analyze your emissions data at multiple levels (by facility, source, or business unit) to track progress over time.

Overview

Greenway Carbon's Innovative
Carbon Accounting Technology

Scope 1 Emissions

622.94

mtCO2e

# of Facilities
Reporting Emissions

32

Guide Your Sustainability Strategy

Turn Data into
Actionable Insights

Prioritize and make informed decisions about where to reduce emissions and how to allocate resources to achieve sustainable results.

FAQ

Frequently Asked
Questions

Have a question about our services or tools?
We’re here to help.

What data do you need from me?

Primarily fuel usage, energy consumption, and select operational activity data. Don’t worry, our team will guide you through exactly what’s required.

It is your choice. Carbon accounting is an annual process and doesn’t always lend itself to regular software use. We can demo the Greenway calculator for you and provide you with credentials to login and use the software. Or, as most of our clients prefer, we simply manage the process. 

We apply custom and industry-appropriate emissions factors, particularly for Scope 3 categories relevant to industrial supply chains.

Yes. Our methodology, assumptions, and documentation are designed to stand up to customer, lender, and regulatory review.

The origins of Greenway Steel included our work supporting our valued partner clients with the power of the Greenway Calculator. As we broadened our experience and our services, we became more than a specialist carbon accounting platform for metals and manufacturing supply chains.

Testimonial

What Are Our Clients
Saying About Us?

“We’ve been extremely pleased with Greenway’s work supporting our carbon accounting efforts across the portfolio. They move quickly, communicate clearly, and take a pragmatic approach that focuses on what truly matters—helping us understand our emissions without getting lost in unnecessary detail. Their combination of technical experience and business sense makes them a valuable partner for bringing structure and analytical rigor to our ESG reporting.”

- Middle Market Infrastructure Sponsor