Welcome to the Trellis timeline of updates and public consultations concerning voluntary web zero, carbon accounting, nature and round economic system requirements — each established steering and rising frameworks.
This roundup was up to date July 29 with details about the Greenhouse Gasoline (GHG) Protocol’s proposed guidelines adjustments for electrical energy emissions accounting; the unified reporting commonplace from GHG Protocol and the Worldwide Group for Standardization (ISO); ISO’s up to date steering for making environmental claims; the Science Based mostly Targets initiative’s Forest, Land and Agriculture Commonplace; and integration work by the Worldwide Sustainability Requirements Board associated to SASB sector accounting requirements.
Bounce on to your class of curiosity for particulars. The featured classes:
This record is just not complete. It’s up to date periodically as new drafts are revealed, new requirements take impact or public consultations are opened — so bookmark this web page. Should you’d prefer to counsel an addition or replace, e mail editor@trellis.web.
Emissions accounting (GHG Protocol)
Actions and Market Devices
Standing: A primary public session of 1 potential element — consequential accounting for electrical energy — ended Jan. 31, and a white paper covers what to anticipate.
Key dates: The workstream timeline is now aligned with GHG Protocol’s Scope 2 guidelines adjustments for electrical energy; the draft commonplace is predicted in Q3.
What: GHG Protocol is proposing new guidelines for accounting for the advantages of local weather actions that transcend firms’ direct operations. Investments in provide chains and different areas, typically generally known as insets or value-chain interventions, should not coated by current reporting frameworks.
Up to date 7/29/26
Company Accounting and Reporting Commonplace
Standing: An overhaul is below assessment by the group’s impartial requirements board. It’s now being aligned with the ISO 14064 sequence, which has modified the schedule.
Key dates: First draft was due for public session in Q2; it was postponed in favor of public session draft for the unified commonplace, due in Q2 2027.
What: The Company Accounting and Reporting Commonplace, first revealed by the GHG Protocol in 2001, is likely one of the first methodologies developed to assist firms create complete greenhouse fuel inventories; the suite of requirements contains amendments for Scope 2 (associated to electrical energy) and Scope 3 (worth chain emissions).
Up to date 7/29/26
Company Worth Chain (Scope 3) Commonplace
Standing: Draft for public session is due within the second half of 2026, however which will change due to the ISO unification work
Key dates: The working group took up its ultimate subject of dialogue — how one can handle circularity — in April.
What: The usual, first launched in 2011, measures emissions from 15 classes of upstream and downstream actions exterior an organization’s direct management, corresponding to bought items and companies. The revision might change these groupings. It’s anticipated to supply steering for how one can report on sustainable aviation gasoline in addition to different contracts that firms use to keep away from emissions.
Up to date 7/29/26
Land Sector and Removals Commonplace
Standing: Revealed Feb. 2 and on account of take impact Jan. 1, 2027.
Key dates: Sensible particulars for how one can method the usual had been revealed June 30 in a steering doc.
What: Land Sector and Removals Commonplace, a brand new GHG Protocol methodology for reporting on nature-based and engineered carbon elimination initiatives, was 5 years within the making. It presents complete steering for calculating emissions era and elimination and accommodates using “mass stability,” which lets firms combine low-carbon and traditional crops.
Up to date 7/2/26
Scope 2 Steerage
Standing: The GHG Protocol closed a session on a serious and controversial revision of its guidelines for reporting renewable vitality contracts and transactions on Jan. 31.
Key dates: The technical working group will reconvene in September to reconcile greater than 1,100 suggestions feedback, a lot of them adverse a couple of controversial requirement that requires firms to match electrical energy on an hourly foundation. The working group may even rethink proposals coated below the Actions and Market Devices workstream.
What: The methodology, first revealed in 2015, is broadly utilized by firms to report on renewable vitality transactions, together with energy buy agreements for photo voltaic and wind energy.
Up to date 7/29/26
Different reporting frameworks
GRI Air pollution Challenge (GRI)
Standing: Draft for public remark revealed in late March; suggestions interval closed in June.
Key dates: Ultimate commonplace is below assessment and scheduled for approval in Might 2027.
What: GRI is revising current disclosure frames for ozone-depleting substances, nitrogen oxides, sulfur oxides and different important air emissions. The group needs firms to report in additional element concerning the influence of their emissions on air, soil and water. It additionally expects extra information on how they deal with air pollution crises.
Added 7/2/26
14021: 2026 (ISO)
Standing: Replace revealed in June to refresh the model revealed in 2021.
What: ISO’s steering for firms that make self-declared environmental claims on packaging, labels, product literatures and digital channels. It’s primarily meant to cowl written claims — corresponding to “recyclable,” “compostable” or “lowered useful resource use” — but it surely applies to symbols and graphics. One large change: ISO now requires firms to have a documented inside course of for managing claims.
Added 7/29/26
SASB Requirements Publicity Draft (Worldwide Sustainability Requirements Board)
Key dates: Suggestions interval closed July 24; subsequent steps haven’t been declared but.
What: ISSB is a part of the Worldwide Monetary Reporting Requirements (IFRS) Basis, which manages frameworks that firms use for disclosures to buyers. The SASB Requirements — used to report on sustainability-related dangers —are all being up to date to align higher with ISSB’s different frameworks. The draft covers the remaining three strategies that want an replace: agricultural merchandise; meat, poultry and dairy; and electrical energy utilities and energy mills.
Up to date 7/29/26
Internet-zero and influence targets
B Lab Requirements (a.ok.a B Corp Certification) (B Lab International)
Standing: Model 7 of the certification took impact March 11.
What: B Lab’s certification requirements require firms to fulfill minimal efficiency thresholds in seven environmental, social and governance matters and decide to steady enchancment. The adjustments, after 4 years of public session, had been made as extra giant firms search certification.
Added 3/17/26
Company Internet Zero (Science Based mostly Targets initiative)
Standing: Public consultations on the primary draft closed in December.
Key dates: The up to date commonplace, incorporating suggestions, was revealed June 11. A ultimate model is deliberate for the fourth quarter.
What: SBTi is shepherding a serious revision of the Company Internet Zero Commonplace, model 2.0, that anticipates the group finalizing in 2026 to take impact on Jan. 1, 2028. Roughly 2,220 firms have validated SBTi pledges to develop into web zero by 2050, whereas one other 2,800 are setting them.
Up to date 7/2/26
Forest, Land and Agriculture (FLAG) Commonplace (SBTi)
Standing: A “name for proof,” geared toward shaping model 2 of the usual, was launched on July 30.
Key dates: Stakeholders have till Oct. 8 to submit responses to the survey. They’ll additionally apply to be a part of digital suggestions classes.
What: FLAG supplies suggestions for firms with a powerful dependence on services associated to forests, land and agriculture. It applies to companies from the meals and beverage sector or to firms with greater than 20 % of general greenhouse fuel emissions tied to FLAG actions. The replace is meant to align the steering extra intently to SBTi’s Company Internet Zero revision and to the GHG Protocol’s Land Sector and Removals Commonplace, set to take impact on Jan. 1, 2027 (see above).
Added 7/30/26
ISO Internet Zero (Worldwide Group of Standardization)
Standing: ISO is reviewing the draft of its first commonplace for “net-zero aligned organizations.”
Key dates: Session draft revealed June 17; ISO’s member organizations will acquire suggestions for 12 weeks.
What: The methodology originated as a tips doc, however ISO determined to show it right into a full-blown commonplace on the urging of firms and different stakeholders annoyed with the rigidity of different net-zero frameworks.
Up to date 7/2/26
Energy Sector Internet-Zero Commonplace (SBTi)
Standing: Developed in collaboration with 120 specialists, a ultimate model of the principles is due in This autumn.
Key dates: Pilot testing for the steering launched after Q1.
What: The SBTi’s net-zero steering for electrical utilities, which dovetails with the group’s Company Internet Zero Commonplace, was circulated for business session in late 2025.
Added 3/17/26
Circularity
Certification Commonplace for Accountable Chemical Recycling (SCS Requirements and Assurance Programs)
Standing: Revealed June 16.
What: Billed as the primary impartial commonplace for organizations utilizing pyrolysis, depolymerization and different chemical and molecular approaches to recycle plastics. It covers administration programs, disclosures, how a facility approaches social and environmental points, water stewardship, waste administration, amongst different processes.
Added 7/2/26
International Circularity Protocol for Enterprise (World Enterprise Council for Sustainable Improvement)
Standing: Model 1.0 revealed in November 2025.
What: The World Enterprise Council for Sustainable Improvement and One Planet Community consulted greater than 150 specialists to develop what’s being described on the GHG Protocol for the round economic system. The 236-page playbook presents steering for how one can determine precedence supplies for reuse or recycling, and how one can measure the influence of utilizing recovered supplies versus virgin ones.
Added 2/12/26
Reusable Packaging Programs Design Commonplace (PR3: The International Alliance to Advance Reuse and CSA Group)
Standing: Design necessities for refillable containers applicable for the meals and beverage business, revealed Feb. 25.
What: Requirements organizations PR3: The International Alliance to Advance Reuse, and CSA Group are collaborating to jot down six requirements that dictate how firms use reusable packaging for varied purposes within the U.S. and Canada. That is the second framework to be launched, overlaying points corresponding to what number of washes a container should be capable of stand up to and which chemical substances are inappropriate.
Added 3/17/26
Biodiversity and nature
Company Steerage for Assessing Water Scopes 1-3 in Worth Chains (CEO Water Mandate, SCS International Companies, World Sources Institute, World Wildlife Fund)
Standing: Challenge launched April 30.
Key dates: A draft of the steering shall be circulated for public remark in mid-2027.
What: 4 well-known environmental organizations are collaborating to standardize how firms calculate water dangers and impacts not solely from their very own operations however from electrical energy contracts and provide chains, too. Their purpose is a mannequin akin to the “scope” system for greenhouse fuel emissions that GHG Protocol makes use of to outline carbon footprint accounting.
Added 5/12/26
GRI101: Biodiversity (International Reporting Initiative)
Standing: The newest revision is now in impact for reporting after Jan. 1.
What: GRI revealed a serious revision to GRI101: Biodiversity, for disclosing company impacts on nature, in January 2024 to align with the Kunming-Montreal International Biodiversity Framework.
Added 2/12/26
Worldwide Water Stewardship Commonplace Model 3.0 (Alliance for Water Stewardship)
Standing: Main revision launched March 18.
What: Model 3.0, which firms use to evaluate their water impacts and make disclosures, was adopted in December 2025 by the Alliance for Water Stewardship after two years of growth and greater than 3,000 public feedback. Adjustments embody clearer minimal necessities, extra context concerning the alignment between water and local weather objectives, and tighter alignment with the European Union’s Company Sustainability Reporting Directive.
Added 3/18/26
Science-based Targets for Nature (Science Based mostly Targets Community)
Key dates: A significant technical replace is due in late 2026, with a deal with land, freshwater and ocean commitments.
What: The Science Based mostly Goal Community was fashioned to create steering that covers science-based commitments associated to freshwater, land, biodiversity, ocean and local weather. The primary a part of its methodology was revealed in Might 2023; up to now, 10 firms have had targets validated together with GSK, Holcim and Kering. A brand new cohort of firms together with Adidas, Danone, Basic Mills and H&M Group is testing SBTN’s freshwater steering from June to September.
Added 7/2/26
Environmental administration
ISO 14001 (Worldwide Group of Standardization)
Standing: The 2026 version of the usual was revealed April 15.
What: Greater than 670,000 organizations use ISO 14001, the world’s most generally adopted environmental administration programs commonplace, to certify their operational practices for useful resource use, waste and air pollution. The replace contains changes that replicate shifting priorities, together with new practices associated to nature and biodiversity.
Added 4/16/26
Plus, methodologies to look at
Superior and Oblique Mitigation (AIM) Platform (The Middle for Local weather and Power Options, Middle for Inexperienced Market Activation and Gold Commonplace)
Standing: Model 1 of the steering doc revealed on April 14.
What: Tips for measuring and reporting the influence related inside “insetting” initiatives meant to scale back the emissions in company provide chains. The usual was piloted by H&M, Netflix, Patagonia and 30 different firms. Patagonia, for instance, is monitoring how a transition away from gas-fired boilers can minimize the footprint related to material dyeing.
Up to date 4/16/26
Guide & Declare commonplace (ISO)
Standing: Revealed Jan. 22.
What: A system from ISO for claiming emissions discount credit associated to company procurement of inexperienced metal, low-carbon cement, sustainable aviation gasoline, clear hydrogen and different rising applied sciences which have decrease carbon footprints than conventional choices.
Added 2/12/26
Carbon Measures
Standing: Reached 26 members, together with Financial institution of America and Toyota. Added 23 advisors, together with specialists from BASF, Dow, Microsoft and RMI.
Key dates: The group’s first report is due this summer time.
What: The controversial initiative, co-founded by ExxonMobil, seeks to create an emissions accounting system centered on merchandise not broad classes. It’s linked to E-liabilities, which advocates a technique that measures the carbon footprint of merchandise after which assigns a part of the carbon “legal responsibility” to prospects.
Added 4/16/26
Local weather Contribution Framework (Sweep and Mirova Analysis Middle)
Standing: Launched in November 2025, the method is being piloted by utility EDF, Renault and Schneider Electrical.
Key dates: Scores from firms examined the framework are due in June.
What: A system that measures the potential emissions reductions or different local weather mitigation potential of an organization’s investments in low-carbon applied sciences. It considers actions together with merchandise offered by the corporate and the financing it places towards options past its worth chain, corresponding to carbon credit.
Added 5/28/26
Mitigation Motion Accounting and Reporting Steerage (Activity Power for Company Motion Transparency, or TCAT)
Standing: Suggestions from pilots by Etsy, PepsiCo and REI revealed in early February.
Key dates: Public session deliberate for April to July 2026, with deeper revisions anticipated within the fall.
What: Certainly one of two new frameworks developed by TCAT, fashioned two years in the past by former practitioners from Netflix, Amazon and different well-known firms. The principles define methods to report on emissions discount initiatives that don’t match neatly into current GHG Protocol guidelines.
Up to date 3/17/26
NEW: Scope 3 Commonplace (S3S) Program (Verra)
Standing: Below growth.
Key dates: Model 1 anticipated within the third quarter of 2026.
What: Verra, which manages the world’s most generally used commonplace for voluntary carbon credit, is making ready to introduce a technique that may allow firms to report on the influence of initiatives inside their worth chain, typically generally known as insetting. The framework will align with different rising and established frameworks, together with the AIM Platform (see above) and Model 2 of the Science Based mostly Targets initiative’s Company Internet Zero Commonplace.
Added 4/16/26
Goal Accounting and Reporting Steerage (TCAT)
Standing: Suggestions from pilots by Etsy, PepsiCo and REI revealed in early February.
Key dates: Public session deliberate for April to July 2026, with deeper revisions anticipated within the fall.
What: The second of two methodologies being examined by TCAT, the framework is supposed to offer a method for firms a standardized method of reporting on progress towards voluntary emissions discount objectives.
Up to date 3/17/26