Markham Valley A/R Project

Registry

Gold Standard · ID 1735 · registry page

Location

Papua New Guinea

Registry status

GOLD_STANDARD_CERTIFIED_PROJECT

Status (Carbon.Supply classification)

Registered

Type (Carbon.Supply classification)

Forestry & Land Use / Afforestation/Reforestation / Impermanent Removal (from the Berkeley Carbon Trading Project database)

Proponent (registry's words)

PNG Biomass Limited

Developer page (Carbon.Supply classification)

PNG Biomass Limited

Project type

A/R

Estimated annual reductions

21,224 tCO2e per year (registry estimate)

Credits issued

116,943 (Berkeley Carbon Trading Project 2026-08)

Credits retired

0 (Berkeley Carbon Trading Project 2026-08)

Labels

EMISSION_REMOVAL

SDGs

Goal 13: Climate Action, Goal 15: Life On Land, Goal 8: Decent Work and Economic Growth

Programme structure

Standalone

Documents

project documents

Registry documents (14)

The documents Gold Standard lists for this project, as the registry names them. Open them on the registry's documents page. Document types are Carbon.Supply classification.

• 2025-12-23 Annual report · Project-Annual-Report_Markham Valley AR 2024 Report.pdf
• 2025-11-11 Annual report · Project Annual Report Markham Valley AR 2023 Report - signed.pdf
• 2025-09-29 Project design · GS6503-Project-Design-Document MVAR v7.pdf
• 2025-04-16 Calculations · 180724_CO2_certificates_exante.xlsx
• 2025-04-16 Calculations · ER Calculations v2.3.xlsx
• 2025-04-16 Other · FVR_GS6503_MP24102020 to 23102023.public.pdf
• 2025-04-16 Project design · GS6503_04 - Public_Version_PDD_PNG_Biomass_MV_AR_project.pdf
• 2025-04-16 Validation · GS6503_DC_Validation_public.pdf
• 2025-04-16 Monitoring · GS6503_PNG_MVAR_Monitoring-Report_v7.pdf
• 2024-12-31 Annual report · Project-Annual-Report_Markham Valley AR 2023 Report - signed.pdf
• 2024-02-21 Other · DEV_614.pdf
• 2020-06-03 Project design · (2)Public_Version_PDD_PNG_Biomass_MV_AR_project.pdf
• 2020-04-30 Project design · (1)Public_Version_PDD_PNG_Biomass_MV_AR_project.pdf
• 2020-04-30 Validation · (1)Public_Version_Validation report_040320_PNG_Biomas_MV_AR_project.pdf

Key dates

Crediting period

2018-12-18 to 2045-12-18

First seen by us

2026-09-20 (already listed then)

Status timeline

1. 2026-09-20 Already listed on Gold Standard when we started reading it daily
   • status: GOLD_STANDARD_CERTIFIED_PROJECT

Dates are the daily reads between which we saw the change; the registry may have made it earlier that day or in that window.