Scoring Reference
This guide uses a weighted point system. Every question is scored 0–2, multiplied by question weight. The total provides a comparable benchmark across firms — but how you apply the tiers should reflect your project's sustainability ambition.
How Points Work
| Type | Weight | Max / Question |
| Knockout (7 questions) | × 3 | 6 pts |
| Important (23 questions) | × 2 | 4 pts |
| Context (14 questions) | × 1 | 2 pts |
| Maximum Total | | 163 pts |
Score Definitions
2
StrongSpecific, verifiable, demonstrated with evidence. Can produce documentation on the spot — spec language, reports, post-occupancy data, policy documents. The claim is backed by the artifact.
1
PartialClaims compliance but the answer is vague, evidence is unavailable in the moment, or the firm is "working toward it." Correct directionally, incomplete in practice.
0
WeakNo; doesn't know; deflects; or the stated position contradicts the question. Includes "we do what the client asks" for commitment and electrification questions.
Performance Tiers
⚑ FlagAny KO = 0Knockout scored 0 regardless of total. Must be discussed and resolved before engagement on sustainability-integrated work.
Not Aligned< 65 ptsSustainability is not embedded in practice. Appropriate only for projects where sustainability is not a goal.
Developing65–95 ptsCommitments exist but practice is inconsistent. Suitable for low-sustainability-priority projects with active oversight.
Strong96–121 ptsConsistent practice across core areas. Appropriate for LEED, WELL, or performance-based projects.
Leading122–136 ptsAbove-average across technical, organizational, and cultural dimensions. Appropriate for net zero, high-performance, or complex portfolio work.
Exceptional137–162 ptsPeer-level practice. Appropriate for Living Building Challenge, zero carbon, or projects where sustainability is non-negotiable.
Knockout Flag Rules
There are 7 Knockout questions. Any Knockout scored 0 triggers a flag in the live scoreboard — regardless of total score. A flag means the evaluation should pause for an explicit conversation about that gap before engagement proceeds. A flagged firm can still be engaged on non-sustainability-critical work; the flag exists to prevent assumption-driven misalignment on projects where these commitments matter.
A Knockout scored 1 (Partial) does not trigger a flag but should be noted. It typically means the firm is on a credible path but hasn't fully implemented — worth a follow-up conversation, not automatic disqualification.
Knockout Criteria: What 0 / 1 / 2 Means for Each
KO 01 · Section 01
Are you a signatory of the
MEP 2040 Commitment? Do you have a published Company Plan and participate in quarterly Forum sessions?
2
Strong: Signatory with a publicly accessible Company Plan; can show it immediately; active quarterly forum participation; EPD language already in template specs as a result of the commitment.
1
Partial: Signatory; Company Plan exists but is internal or incomplete; limited forum engagement; recently signed without full implementation underway.
0
Weak: Not a signatory; or claims to be without ability to verify; or signed but has no Company Plan and no forum participation.
KO 02 · Section 02
Do you quantify and disclose your Scope 1, 2, and 3 greenhouse gas emissions?
2
Strong: All three scopes quantified and publicly disclosed using
GHG Protocol or equivalent; Scope 3 includes multiple categories beyond business travel (purchased goods/services, employee commuting, upstream leased assets); annual reporting cycle with named framework.
1
Partial: Scopes 1 and 2 tracked with quantified data; Scope 3 estimated for some categories or tracked but not publicly disclosed; or Scope 3 limited to business travel only.
0
Weak: Only Scope 1 and/or 2 tracked; no Scope 3 accounting; or no quantified GHG accounting at all.
KO 03 · Section 03
What is your standard practice for refrigerant specification? Are you actively specifying low-GWP refrigerants?
2
Strong: Updated template specifications default to low-GWP refrigerants on all projects; can show spec language immediately; can name current specified refrigerants with GWP values and articulate the A2L transition rationale; not waiting for client request.
1
Partial: Specifies low-GWP refrigerants on certification projects or when clients request it; no firm-wide default; can describe the approach but cannot immediately show spec language.
0
Weak: Defaults to legacy equipment without proactive GWP consideration; unaware of
AIM Act implications for their specifications; or describes refrigerant selection as "whatever the equipment comes with."
KO 04 · Section 03
Do your specifications request EPDs for MEP equipment? Can you show us example spec language?
2
Strong: EPD language in template MEP specifications applied to all projects, not just certification work; can share the actual language on the spot; covers multiple equipment categories (HVAC, electrical, plumbing as appropriate).
1
Partial: Has included EPD language in some project specifications; can describe what it says but cannot immediately produce template language; applied inconsistently across project types.
0
Weak: Does not request EPDs; describes intent to but has no spec language; or limits EPD requests only to specific LEED credits.
KO 05 · Section 04
What is your standard of practice for ventilation calculations — prescriptive
ASHRAE 62.1 compliance, or performance-based optimization?
2
Strong: Performance-based optimization is the firm's standard on all project types; uses DCV with clearly defined occupancy input methodology; ventilation interacts with energy modeling; goes beyond
ASHRAE 62.1 prescriptive minimums as a default, not an exception.
1
Partial: Uses performance-based approaches on certification and high-performance projects; defaults to prescriptive compliance on standard work; DCV is applied when specified by the client or required by a certification program.
0
Weak: Prescriptive
ASHRAE 62.1 compliance is the stated standard; cannot meaningfully distinguish between prescriptive and performance-based approaches; code compliance is the goal.
KO 06 · Section 05
What is your standard practice for energy analysis on your projects?
2
Strong: For integrated design firms — whole-building modeling begins at schematic design on all projects. For MEP/building science consultants — actively tracks building performance data, reports consistently to
AIA 2030 DDx, and can show post-occupancy performance data for completed projects.
1
Partial: For integrated firms — modeling is standard on certification projects but not all; begins at CDs on standard work. For MEP consultants —
DDx reporting is recent or partial; post-occupancy tracking inconsistent.
0
Weak: Energy modeling only when required by code or client request; for MEP consultants — no systematic tracking of building performance outcomes; cannot provide any post-occupancy energy data.
KO 07 · Section 07
What is your firm's default position on fossil fuel systems in new construction?
2
Strong: All-electric is the firm's documented default for new construction; can reference a policy or stated position; gas systems require written client request with documented rationale; firm proactively raises electrification in project discussions without waiting to be asked.
1
Partial: Firm recommends all-electric and does so when given the opportunity; no formal documented policy; gas systems evaluated on client request without requiring formal documentation; doesn't consistently initiate the conversation.
0
Weak: No stated position; evaluates gas vs. electric based solely on client preference or first cost; describes the choice as "the client decides"; or has not considered a firm position on this.
A Note on Section 06 — Credentials
Credential accumulation correlates with firm age and size. A five-person firm with five years of practice cannot be held to the same credential depth as a 100-person firm with 30 years of green building work. When evaluating Section 06, treat Context-level credential questions as relative benchmarks — ask whether the firm is investing in credentials that match their project scope, not whether they match an absolute count. The distribution of credentials across a team matters more than total numbers: one LEED Fellow carrying all sustainability weight for a 50-person firm is a red flag, not a green one.