Sustainability work is process work. Materials, energy, and water flow through operations, waste and emissions come out, and rules and expectations change. The methods of Lean and quality management, such as waste walks, Pareto analysis, baselines, management systems, and root cause analysis, apply directly.

This hub groups the site's sustainability guides, tools, and templates with the general quality and improvement material that fits best. Start with the learning path, or jump to the tool you need.

Start with Lean and Green Open the Carbon Calculator

About This Hub

Educational content only. This hub applies quality and process-improvement methods to sustainability and environmental performance. It is not environmental, legal, compliance, engineering, or emissions-reporting advice, and it does not replace the laws, permits, and standards that apply to you or the judgment of qualified professionals. Emission factors and costs shown are illustrative. It is written from a quality and operations perspective: the author is not an environmental engineer, sustainability consultant, certified environmental auditor, or lawyer. Have qualified people review legal requirements, reporting, and changes that affect the environment, and avoid entering confidential information into any tool or template.

Suggested Learning Path

  1. Lean and Green Waste Reduction — find and rank environmental waste with a waste walk
  2. Waste Diversion and Material Yield Calculator — build a material balance and cost the waste
  3. Circular Economy and Material Flow — prevent first, then reuse and recycle
  4. Energy and Carbon Baselining — set a baseline with scopes and emission factors
  5. Carbon Footprint and Intensity Calculator — see emissions by source and intensity
  6. Environmental Management Systems and ISO 14001 — manage aspects, objectives, and compliance
  7. Environmental Aspects and Impacts Register — score significance and track requirements
  8. Sustainability Metrics Tracker — track intensity and progress each month

Quality in Sustainability Guides

FMEA

Analyze how a process could fail, including environmental failures.

Tools and Calculators

Templates

Sustainability Terms You Will Meet

Term or frameworkWhat it means for improvement work
Environmental aspectAn element of an activity, product, or service that can interact with the environment.
Environmental impactA change to the environment, adverse or beneficial, resulting from an aspect.
Significant aspectAn aspect judged, by criteria the organization sets, to need objectives and controls.
Scope 1, 2, and 3Direct emissions, purchased-energy emissions, and other value-chain emissions.
Emission factorA value that converts activity data, such as kWh, into kg of CO2e.
IntensityEmissions or resource use divided by output, such as kg CO2e per 1,000 units.
Material yieldThe share of material input that becomes product.
Diversion rateThe share of waste reused or recycled instead of disposed of.
Waste hierarchyA ranking of options: prevent, reuse, recycle, recover, dispose.
Circular economyAn approach that designs out waste, keeps materials in use, and regenerates natural systems.

Body of Knowledge Definitions

Quality in Sustainability Hub: Frequently Asked Questions

Do Lean and quality methods apply to sustainability?

Yes. Environmental waste is process waste, so waste walks, value stream mapping, Pareto analysis, baselines, root cause analysis, and management systems all apply. They also help avoid trade-offs, such as a Lean change that moves waste elsewhere, by looking at the whole flow.

Where should an organization start?

Start by measuring. Build a material balance, collect energy and fuel data to set an emissions baseline, and list environmental aspects and legal requirements. Then rank what you find, choose one or two improvements with the best combination of cost, impact, and risk, and track the results against the baseline.

Is this environmental or legal guidance?

No. It is educational material about quality and process-improvement methods, written from a quality and operations perspective. It does not replace the laws, permits, and standards that apply to you, and legal requirements, reporting, and changes affecting the environment should be reviewed by qualified professionals.

Sources and Further Reading

  • ISO 14001:2015, Environmental management systems; ISO 14064-1 and ISO 50001 (check current editions).
  • World Resources Institute and World Business Council for Sustainable Development, GHG Protocol Corporate Accounting and Reporting Standard.
  • US Environmental Protection Agency, The Lean and Environment Toolkit, and Waste Management Hierarchy materials.
  • Ellen MacArthur Foundation, circular economy materials.
  • James P. Womack and Daniel T. Jones, Lean Thinking.