CertificationGeneralRegulationEPD

EPD Program Operators: How to Choose the Right One

Compare the major EPD Program Operators — EPD International, UL Solutions, ASTM International, NSF International, IBU, and EPD Global — and learn how to choose the right one.

About this article

This guide compares the major EPD Program Operators, explains what each one focuses on, breaks down how they differ from third-party verifiers like SGS, Bureau Veritas, and Intertek, and covers what to weigh when choosing one.

A grid of logos for EPD International, UL Solutions, ASTM International, NSF International, IBU, and EPD Global, the major EPD Program Operators

Choosing where to publish an Environmental Product Declaration (EPD) is one of the first decisions a manufacturer has to make, and it isn’t always obvious. There are dozens of EPD Program Operators worldwide, each with its own Product Category Rules (PCRs), registry, and geographic focus. This guide compares the major EPD Program Operators, explains what each one focuses on, breaks down how they differ from third-party verifiers, and covers what to weigh when choosing one.

What Is an EPD Program Operator?

A Program Operator is the organization responsible for publishing the applicable PCR for a product category, managing the verification and registration process, and hosting the finished EPD in a public registry. That’s a distinct role from the LCA software or consultant that helps build the underlying study, and distinct from the independent verifier who reviews it — a distinction covered in more detail below.

How to Choose an EPD Program Operator

A few factors typically decide which Program Operator makes sense for a given product:

A Quick Checklist to Get Started

  1. List every country or region you sell into — this usually narrows the field faster than any other factor.
  2. Check whether any tenders, customer specs, or certifications name a specific operator. If a buyer’s RFP names UL Solutions or IBU by name, that decision may already be made for you.
  3. Map your markets to the operators that dominate there (see the comparison table below).
  4. Check whether Mutual Recognition covers your specific product category — don’t assume it does. Coverage varies by category even between operators with an agreement in place.
  5. Confirm a compliant PCR and an available verifier exist for your product before committing to an operator.
  6. Choose LCA/EPD software that isn’t locked to a single operator’s data format — see Avoiding Vendor Lock-In below for why this matters if you’ll ever need a second operator.

Top EPD Program Operators, Compared

Operator Headquarters Primary Standards Eco Platform Member Tool Verification Best For
EPD International Stockholm, Sweden ISO 14025, EN 15804 Yes (Category A) Yes — 3-tier program Global reach, diverse markets
UL Solutions Northbrook, Illinois, USA ISO 14025, ISO 21930 No Not published North American buyers
ASTM International West Conshohocken, Pennsylvania, USA ISO 14025, ISO 21930 No Not published US construction materials
NSF International Ann Arbor, Michigan, USA ISO 14025, ISO 21930 No Not published North American construction
IBU Berlin, Germany EN 15804, ISO 14025 Yes (Category A) Not published German and Central European markets
EPD Global Oslo, Norway ISO 14025, EN 15804 Yes (Category A) Yes — 200+ approved tools Nordic markets, broad EU reach

EPD International (International EPD System)

EPD International, based in Stockholm, Sweden, runs the International EPD System — the world’s first EPD program (founded 1998) and the largest EPD register globally, with more than 18,000 published declarations from organizations in nearly 50 countries. It’s often the default choice for manufacturers targeting global markets or a diverse international customer base, with strong recognition across green building schemes worldwide. See our full EPD International profile for its standards, Program Operator Guidelines, and mutual recognition agreements in detail.

Focus: Global coverage across construction, industrial, and consumer product sectors. Why choose them: Broadest international reach and a well-documented, three-tier pre-verified tools program with a published, volume-based registration fee schedule.

UL Solutions

UL Solutions is one of the largest North American Program Operators, with a broad construction-product PCR library and its SPOT database hosting sustainability listings, including EPDs, for more than 180,000 product families. See our full UL Solutions profile for its standards, program rules, and mutual recognition agreements in detail.

Focus: North American construction and industrial products. Why choose them: Strong North American buyer recognition and deep PCR coverage for building materials.

ASTM International

ASTM International runs a dedicated EPD and PCR certification program focused on construction materials, building on its long-standing role as a materials-testing standards body. See our full ASTM International profile for its standards, program rules, and PCR library in detail.

Focus: Construction materials in North America. Why choose them: Familiarity and trust among manufacturers already working with ASTM standards for materials testing.

NSF International

NSF International publishes and administers a number of North American construction PCRs — more than 40 distinct PCR titles and 11,000+ published EPDs — alongside its broader public-health and standards-certification work. See our full NSF International profile for its standards and Program Operator Instructions in detail.

Focus: North American construction products. Why choose them: An established operator for manufacturers already engaging with NSF on other product certifications.

IBU (Institut Bauen und Umwelt)

IBU is the dominant Program Operator for German and Central European construction markets, with one of the deepest construction-sector PCR libraries in Europe and the widest Mutual Recognition network of any operator on this list. See our full IBU profile for its standards, Program Operator Guidelines, and international partnerships in detail.

Focus: German and Central European construction products. Why choose them: The clearest path to market credibility for products sold primarily into German-speaking and Central European markets.

EPD Global

EPD Global (formerly EPD-Norway) is a Norway-based operator with more than 12,000 published EPDs across construction, industrial, and consumer sectors, and a formal tool verification program covering 200+ approved tools. See our full EPD Global profile for its standards, Programme Operator Guidelines, and Eco Platform partnership in detail.

Focus: Nordic markets, with broad international reach. Why choose them: Deep Nordic market recognition, plus Eco Platform membership that extends mutual recognition across Europe.

Other National and Regional Operators Worth Knowing About

Beyond the six operators above, several smaller national programs are worth knowing about if you’re selling into their specific markets:

These operators matter most when a specific market — the Netherlands, France, or Denmark — is central to your business; otherwise, the six operators above cover the large majority of manufacturers’ needs.

Verification & Certification Service Providers

It’s worth distinguishing Program Operators from the independent firms that actually perform third-party EPD verification. SGS, Bureau Veritas, and Intertek — the three largest global testing, inspection, and certification (TIC) firms, together holding roughly a quarter of that market — all provide independent LCA and EPD verification and certification services. DNV and TÜV SÜD are also active in this space.

None of these firms operate their own PCR registry or EPD publication program the way EPD International, UL Solutions, ASTM International, NSF International, IBU, or EPD Global do. Their role is to check an EPD’s underlying LCA, data, and methodology on behalf of whichever Program Operator a manufacturer is publishing through — the “who verifies it” role, distinct from the “who publishes and hosts it” role a Program Operator plays.

Tool Verification and Streamlined Digital EPD Verification

Tool verification — sometimes called pre-verification — is one of the more significant differentiators between Program Operators, and it directly affects how fast and how cheaply a manufacturer can publish EPDs across a product portfolio rather than a single SKU.

How Tool Verification Works

Instead of a verifier reviewing every EPD’s underlying LCA and methodology from scratch, the software tool used to generate the EPD is independently checked once against a given PCR. Once approved, every EPD produced by that tool afterward goes through a lighter, faster review — because the calculation methodology itself has already been validated.

Which Operators Support It

Of the six operators compared here, only two run a formally documented tool verification program:

UL Solutions, ASTM International, and NSF International don’t publish a formally tiered pre-verified tools program the way these two do. ASTM’s EPD library does show manufacturers commonly using recognized third-party generator tools (from providers like Pathways, the Athena Sustainable Materials Institute, and Climate Earth), but each resulting EPD still goes through full individual verification rather than a lighter, tool-based review. IBU offers IBU.data, a digital platform for accessing already-published EPDs as machine-readable files — a useful tool for consuming EPD data, but distinct from tool verification on the publishing side.

The Benefits: Workflow, Verification, and Cost

CarbonBright’s LCA platform is a pre-verified tool within the EPD Global program, which is one of the ways CarbonBright helps customers move from product data to a published, verified EPD faster than a fully manual, per-product process.

Mutual Recognition: Using More Than One Operator

Many Program Operators maintain Mutual Recognition Agreements with each other, and several — including EPD Global, IBU, and EPD International — participate in Eco Platform, the European association that harmonizes EN 15804 implementation across member programs. In practice, this means an EPD verified through one operator can often be recognized by a partner operator without a full re-verification, extending the reach of a single published declaration. See our EPD Global profile for a closer look at how this works in practice.

Mutual Recognition coverage is also uneven — it doesn’t automatically extend to every product category just because two operators have an agreement in place, so it’s worth confirming coverage for your specific PCR rather than assuming it.

Avoiding Vendor Lock-In

One practical trap worth watching for: some LCA and EPD software ties your underlying data model to a single Program Operator’s format. If your business later needs a second operator — a new export market, a tender that names a different registry — that lock-in can mean rebuilding your model from scratch rather than simply republishing it, adding real weeks to the timeline.

A few signs of a restrictive setup:

Before committing to LCA or EPD software, it’s worth asking directly how flexible it is across Program Operators — not just which one it supports today.

Key Takeaways

How CarbonBright Works With EPD Program Operators

CarbonBright’s Life Cycle Assessment and EPD workflows are built to produce audit-ready data aligned with the standards these Program Operators run on — ISO 14025, EN 15804+A2, ISO 21930, and the applicable PCR for each product. CarbonBright is a pre-verified tool, and can pursue certification for specific PCRs with whichever EPD Program Operator fits your target market best.

Not sure which Program Operator is right for your product line? Contact CarbonBright to talk through your options.

Frequently Asked Questions

What is an EPD Program Operator?

An EPD Program Operator is the organization that publishes Product Category Rules (PCRs), manages the third-party verification process, and hosts published Environmental Product Declarations (EPDs) in a public registry. It's distinct from the LCA software or consultant that helps build the underlying study, and distinct from the independent verifier that reviews it.

How many EPD Program Operators are there?

There are dozens of EPD Program Operators worldwide, ranging from large international operators like EPD International to national and regional programs such as IBU (Germany), EPD Global (Norway), and EPD Australasia. Most manufacturers only need to work with one or two operators, chosen based on target market and product category.

Do I need to publish with more than one Program Operator?

Not necessarily. Mutual Recognition Agreements between many Program Operators, along with shared frameworks like Eco Platform for EN 15804-based EPDs, mean an EPD verified through one operator can often be recognized by partner operators without a full re-verification. Some manufacturers still choose to publish separately in each core market for local visibility.

What's the difference between EPD International and EPD Global?

EPD International (which runs the International EPD System) is a Sweden-based operator with the largest global EPD register, while EPD Global (formerly EPD-Norway) is a Norway-based operator with deep roots in Nordic and construction-sector EPDs. Both are legitimate, ISO 14025-compliant Program Operators — the right choice depends on your target market and where your buyers expect to find your declaration.

Which EPD Program Operator should I use for construction products?

For construction products, EPD International, UL Solutions, ASTM International, NSF International, IBU, and EPD Global all maintain construction-specific Product Category Rules. Which one fits best usually comes down to your target geography — North American buyers often expect UL Solutions, ASTM International, or NSF International, while European buyers often expect EPD International, IBU, or EPD Global.

Are SGS, Bureau Veritas, and Intertek EPD Program Operators?

No. SGS, Bureau Veritas, and Intertek are third-party testing, inspection, and certification (TIC) firms that provide independent LCA and EPD verification services, but none of them run their own PCR registry or EPD publication program the way EPD International, UL Solutions, ASTM International, NSF International, IBU, or EPD Global do. They verify EPDs on behalf of Program Operators rather than operating a program themselves.

How long does EPD verification typically take?

Timelines vary by operator, product complexity, and verifier availability, but a straightforward EPD with an existing PCR and organized data typically takes a few weeks to a couple of months for verification. Novel product categories, first-time PCR development, or incomplete data can extend that significantly — see our breakdown of the EPD verification process for a fuller timeline.

Can I switch EPD Program Operators after publishing an EPD?

Yes, though it isn't automatic. Depending on Mutual Recognition Agreements in place, an existing EPD may be recognized by a partner operator without full re-verification. Where no such agreement applies, switching typically means re-verifying against the new operator's PCR, which is far faster if your underlying LCA data isn't locked into the original operator's software format.

What happens if no PCR exists yet for my product category?

You (or your operator) will need to develop one before an EPD can be published. PCR development is an open, consultative process involving industry stakeholders and typically takes several months, adding real time and cost ahead of the EPD work itself — factor this in early if you're a first mover in a new product category.

Which EPD Program Operators support tool verification?

Of the major operators, EPD International and EPD Global run the most developed tool verification (pre-verification) programs — EPD International with a formal three-tier system, and EPD Global with more than 200 approved tools. UL Solutions, ASTM International, and NSF International don't publish a formally tiered pre-verified tools program, and IBU's IBU.data platform is a digital distribution tool for published EPDs rather than a pre-verification system.

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