Sustainability Guidance and Solutions

Long Trail Sustainability: North America’s trusted LCA and climate reporting provider

LTS is a North American sustainability consultancy specializing in life cycle assessment, environmental reporting, and sustainability strategy. Our experienced team works across industries to help organizations generate credible, defensible environmental insights that support decision-making, compliance, and disclosure requirements.

As seasoned LCA practitioners, we combine deep technical expertise with a practical understanding of business challenges. Our size allows us to remain responsive and collaborative, tailoring our approach to your specific goals while integrating sustainability initiatives into existing operations and reporting frameworks.

We provide comprehensive, ISO-compliant Life Cycle Assessment (LCA) consulting services to help organizations understand, measure, and improve the environmental impacts of products, services, and supply chains. Using industry-leading tools such as SimaPro Desktop and SimaPro Cloud, we support projects ranging from product carbon footprints and Environmental Product Declarations (EPDs) to Scope 3 assessments, ESG reporting, Extended Producer Responsibility (EPR) programs, and sustainability disclosures aligned with evolving frameworks such as ISSB.

Whether you need a full LCA study, EPD development, custom environmental modeling, sustainability training, or an independent critical review, our team provides the technical rigor and strategic guidance needed to support reliable, audit-ready results.


Explore our sustainability consulting services below, or contact us for an initial consultation to discuss your organization’s goals and reporting requirements.

Sustainability Guidance and Solutions

From environmental insight to enterprise-scale sustainability intelligence

Ways to Work With LTS

Not every organization starts at the same point. LTS offers flexible engagement models that support everything from targeted analysis to long-term capability building.

From technical modeling to third-party verification, we’re your partner through the entire LCA journey.

Tools & Standards We Use

  • Software: SimaPro, EF 3.1 datasets, ecoinvent, DATASMART, Agri-footprint
  • Standards: ISO 14040, ISO 14044, ISO 14025, EN 15804, EF 3.1
  • EPD Program Alignment: EPD International, UL, NSF, and others
  • Compliances: EPR, EU Green Claims Directive, Digital Product Passport (DPP)

Why Choose Us?

  • Deep expertise in LCA modeling and environmental data systems
  • Strong grasp of EU, ISO, and PCR/EPD requirements
  • Flexible support—whether you need a full LCA or targeted consulting
  • Transparent, traceable methodologies rooted in international standards
  • Dedicated to helping small and mid-sized companies bring credible, science-based environmental claims to market

Ready to get started?

Contact us to schedule a discovery call or request a proposal. Whether you’re launching your first LCA or scaling up your compliance efforts, we’re here to help you build credible and compliant environmental strategies.