Rating Methodology
Our comprehensive approach to evaluating corporate sustainability practices in packaging and recycling. Transparency is key to building trust and driving meaningful change.
How We Rate Companies
Our rating system evaluates companies across five key categories, each weighted based on its impact on sustainability outcomes.
Our Approach
- Data-driven analysis using verified sources
- Weighted scoring system based on impact
- Regular updates as practices evolve
- Transparent methodology and criteria
Data Sources
- • Corporate sustainability reports
- • Third-party certifications
- • Industry databases and research
- • Government filings and compliance data
- • News and press releases
- • Direct company engagement
Rating Categories
Packaging Materials
30% Weight
Evaluation of the materials used in packaging
Category Weight30%
Evaluation Criteria:
- Percentage of recyclable content
- Use of post-consumer recycled materials
- Biodegradable and compostable options
- Plastic reduction initiatives
- Sustainable material innovation
Packaging Design
25% Weight
Assessment of packaging design principles
Category Weight25%
Evaluation Criteria:
- Minimal packaging approach
- Easy-to-separate materials for recycling
- Clear recycling instructions for consumers
- Innovative sustainable design solutions
- Packaging optimization and efficiency
Corporate Commitments
20% Weight
Company's public sustainability commitments
Category Weight20%
Evaluation Criteria:
- Public sustainability goals and targets
- Timeline and milestones for improvements
- Third-party certifications and standards
- Investment in sustainability R&D
- Supply chain sustainability requirements
Transparency
15% Weight
Openness about sustainability practices
Category Weight15%
Evaluation Criteria:
- Public reporting of packaging data
- Supply chain transparency
- Response to consumer inquiries
- Participation in industry initiatives
- Regular sustainability reporting
Innovation & Leadership
10% Weight
Leadership in sustainable packaging innovation
Category Weight10%
Evaluation Criteria:
- Pioneering new sustainable materials
- Industry partnerships and collaborations
- Circular economy initiatives
- Influence on suppliers and industry
- Thought leadership and advocacy
Grading Scale
How overall scores translate to letter grades
A+
90-100 pointsIndustry Leader - Exceptional practices
A
80-89 pointsExcellent - Strong commitment with results
B
70-79 pointsGood - Solid efforts with room for improvement
C
60-69 pointsFair - Basic compliance, limited innovation
D
50-59 pointsPoor - Minimal effort, needs improvement
F
0-49 pointsFailing - No meaningful sustainability practices
Update Process
How we keep ratings current and accurate
Quarterly Reviews
All company ratings are reviewed quarterly to incorporate new data and developments.
Continuous Monitoring
We monitor news, reports, and company announcements for significant changes between reviews.
Company Engagement
Companies can provide feedback and additional information to ensure accuracy.