Ratings & Policy

Find where a product credential earns points or counts, and what each rating tool or policy accepts.

Pick any rating tools or policies and any credentials. The results narrow to what you pick.

2 credentials, in Green Star Responsible Products and Homestar v4.1, superseded. Clear selection

Aluminium Stewardship Initiative

Where it earns points or counts, rating tool by rating tool. About Aluminium Stewardship Initiative

Credit names, credential names and conditions are in each rating tool's or policy's own words, shown where its publisher's terms allow.

Green Star Responsible ProductsRating tool

Counts towards Responsible Products Value

  • Chain of Custody Standard Version 2

    Status
    Accepted
    Edition named
    v2Not the current edition: Klar Cite holds V3.1 as current
    Earns
    Responsible Products Value 4 · Responsible Standard Scoring Dashboard, 27 Oct 2026
    Source
    Green Star Responsible Products · Responsible Products Value
  • Performance Standard Version 3

    Status
    Accepted
    Edition named
    v3
    Earns
    Responsible Products Value 11 · Responsible Standard Scoring Dashboard, 27 Oct 2026
    Source
    Green Star Responsible Products · Responsible Products Value

Not named by: Homestar v4.1, superseded.

Read Aluminium Stewardship Initiative’s requirements →

EPD

Where it earns points or counts, rating tool by rating tool. About EPD

Credit names, credential names and conditions are in each rating tool's or policy's own words, shown where its publisher's terms allow.

Green Star Responsible ProductsRating tool

Counts towards Responsible Products Value

  • EPD

    Status
    Accepted
    Edition named
    Industry-Wide EPD EN15804 or ISO14025 (Third-Party Verified)
    Earns
    Responsible Products Value 1 · Responsible Standard Scoring Dashboard, 27 Oct 2026
    Source
    Green Star Responsible Products · Responsible Products Value
  • EPD

    Status
    Accepted
    Edition named
    ISO 14025 (non-construction products)
    Earns
    Responsible Products Value 7 · Responsible Standard Scoring Dashboard, 27 Oct 2026
    Source
    Green Star Responsible Products · Responsible Products Value
  • EPD

    Status
    Accepted
    Edition named
    ISO 14025 + EN 15804 (construction products)
    Earns
    Responsible Products Value 7 · Responsible Standard Scoring Dashboard, 27 Oct 2026
    Source
    Green Star Responsible Products · Responsible Products Value
  • EPD

    Status
    Accepted
    Edition named
    Product-Specific EPD EN15804 or ISO14025 (Third-Party Verified)
    Earns
    Responsible Products Value 7 · Responsible Standard Scoring Dashboard, 27 Oct 2026
    Source
    Green Star Responsible Products · Responsible Products Value

Homestar v4.1, supersededRating tool

  • MAT-1 Table 21 Environmental product Declaration; Additional Guidance: industry-wide EPD

    Status
    Accepted with conditions
    Named as
    EPD
    Edition named
    Not stated by the tool
    Level
    1 · MAT-1 points per material category
    On what basis
    Industry wide EPD
    Products
    Any MAT-1 material category
    Conditions
    • industry-wide EPD
    • issued in conformance with ISO 14025 or EN15804
    • independently audited
    • cradle-to-gate scope at minimum
    • manufacturer recognised as a participant in the EPD
    Source
    Homestar v4.1, superseded · MAT-1 · MAT p. 5, 7
  • MAT-1 Table 21 Environmental product Declaration; Additional Guidance: product-specific EPD

    Status
    Accepted with conditions
    Named as
    EPD
    Edition named
    Not stated by the tool
    Level
    1.5 · MAT-1 points per material category
    On what basis
    Product Specific EPD
    Products
    Any MAT-1 material category
    Conditions
    • product-specific EPD
    • issued in conformance with ISO 14025 or EN15804
    • independently audited
    • cradle-to-gate scope at minimum
    Source
    Homestar v4.1, superseded · MAT-1 · MAT p. 5, 7

Read EPD’s requirements →