Shortsighted and unjust carbon projects: A Zimbabwe case study

A new Swedwatch investigation finds that a carbon credit project in Zimbabwe worth several million USD failed to consult communities or share revenues. The case underscores wider concerns about the voluntary carbon market, long promoted as a source of urgently needed climate finance for low- and middle-income countries despite criticism over weak transparency and the undermining of community rights.

A new Swedwatch report investigates U.S.-based company C-Quest’s two cookstove projects in Zimbabwe, registered in 2022 and 2023, under the leading voluntary carbon market programme Verra. The report estimates that by October 2025, credits worth roughly US$6.5–13.7 million had been issued across the two projects, but according to community testimonies, almost no money reached families, many living in poverty and climate-vulnerable conditions.

Drawing on first-hand testimony from community members in Chimanimani region, where an estimated 20,000 households received C-Quest stoves, and interviews with authorities, the report concludes that C-Quest failed to share information, obtain informed consent and meaningfully engage community, and negotiate any form of benefit-sharing agreement with local stakeholders. 

While community members pointed to positive benefits such as reduced smoke exposure and time saved collecting firewood, they were frustrated to learn about the company profiting without their knowledge, explaining that part of the money should have instead supported local development and climate-resilience efforts. At the very least money could have been used to repair broken stoves and improve design, provide suitable cooking pots and address the long delays faced by more than 1,000 households who had been promised stoves, but were still waiting. 

“The findings raise serious concerns about whether carbon projects can credibly be treated as climate finance when revenues do not reach the communities whose resources and participation enable the projects”, says Lubna Hawwa, author of the report and program officer at Swedwatch.

Green Governance Africa (GGA) which conducted field research for the report, warns that the pattern observed in C-Quest projects is far from unique.

Short-term, extractive carbon projects undermine trust and damage the credibility of climate finance. When developers prioritize quick credit generation over long-term community engagement and benefit-sharing, they leave behind broken infrastructure, unresolved grievances, and communities worse off than before”, says Nyasha Frank Mpahlo, Executive Director at GGA.

About the C-Quest fraud

C-Quest was founded in 2008 in the US. The company had attracted multiple investors and became one of the largest companies selling cookstoves carbon credits from projects located in more than 20 countries, prior to declaring bankruptcy in 2025.

Parallel to Swedwatch’s investigation, C-Quest in 2024 appeared at the center of a major fraud investigation involving over-issuance of credits from its projects registered under Verra, which ultimately cancelled over 5 million over-issued credits. C-Quest admitted to a fraud scheme valued at around US$250 million, leading U.S. authorities to issue a cease-and-desist order, fine the firm, and file criminal charges against the founder and former senior executives for allegedly manipulating emissions data and misleading investors.

Court filings allege that more than US$16 million in founder-owned shares were sold, illustrating how corporate developers and investors based abroad can extract significant value from carbon projects while local communities are not adequately informed or receive little monetary benefit despite having the most urgent need for climate funding. 

At the time of publication, C-Quest’s cookstove projects had been transferred to a new UK-based company, Bridge Carbon. In its response to Swedwatch, Bridge Carbon said it was not formally or legally linked to C-Quest and had not derived financial benefits from the Zimbabwe projects, which it confirmed were closed and withdrawn from Verra in July 2025. The company also said it lacked the financial resources to reverse C-Quest’s fraud or restore the projects.

A growing global problem

As highlighted in the report, the cookstove case in Zimbabwe mirrors wider concerns across the voluntary carbon market, which continues to expand despite mounting criticism over greenwashing, inflated emissions claims, and lack of community protections.

Across the sector, corporate project developers and intermediaries who are mostly based in high-income countries capture the majority of financial value, while communities in low-income countries bear the social and environmental risks and unfulfilled promises. Carbon Market Watch reports that as many as 62 percent of companies behind Africa’s voluntary carbon projects are based in very high-HDI countries, with little revenue flowing back locally.

“Without mandatory requirements for benefit-sharing, free, prior, and informed consent (FPIC), and project-level financial transparency, carbon markets will continue to enable green washing and climate injustice under the guise of climate action and financing”, says Lubna Hawwa.

This is particularly relevant as international carbon trading is expected to grow under Article 6 of the Paris Agreement (which allows countries to use carbon credits to meet national climate targets), with significant demand coming from higher income countries including in the European Union.  

Swedwatch’s key recommendations

1️⃣Corporate project developers in the carbon market should ensure meaningful engagement with local communities, full transparency on project level financial details, and the establishment of a benefit-sharing agreement in consultation with the communities to guarantee the fair and equitable share of revenues and monetary benefits. 

2️⃣Companies in high-income countries purchasing carbon credits from projects in low- and middle-income countries must verify revenue-sharing with local communities as part of their due-diligence processes. They should also prioritize cutting emissions at source rather than relying on offsets.

3️⃣Governments and carbon standard-setters should urgently establish regulations to ensure local communities receive an equitable share of revenues, and require project developers to engage meaningfully with communities and adopt benefit-sharing agreements as key human-rights safeguards.

4️⃣Governments in high-income countries should support capacity-building for communities affected by carbon projects and increase grant-based climate finance for vulnerable nations, in line with commitments under the Paris Agreement.

Full recommendations in the briefing.

Download the briefing

Briefing paper_Carbon credits_omslag

This report was produced by Swedwatch in collaboration with Green Governance Africa (GGA), who conducted the field research between October 2024 and March 2025. Five focus group discussions were held with rights holders in Chimanimani, along with ten key informant interviews involving representatives from local government, national authorities, the local implementing partner, and trained stove installers.

About carbon projects
Carbon projects are mitigation activities such as clean cookstoves, forest conservation and renewable energy production that verifiably reduce, avoid or remove greenhouse gas emissions in order to generate carbon credits. Each carbon credit theoretically represents one tonne of avoided or reduced emissions, and such credits are commonly purchased voluntarily or in response to regulatory requirements by high-emitting companies to offset their own emissions or make environmental claims.  

Without mandatory requirements for benefit-sharing, free, prior, and informed consent, and project-level financial transparency, carbon markets will continue to enable green washing and climate injustice under the guise of climate action and financing.

An illustration taken from Clean Cooking Alliance’s 2024 report showing that a large portion of carbon revenue earned by clean and improved cooking activities tends to stay with actors further up the value chain.

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Contact Swedwatch

Lubna

Lubna Hawwa, Program Officer
+46 (0)72 224 48 54 
lubna@swedwatch.org

Contact GGA

IMG_9404

Nyasha Frank Mpahlo, Executive Director
greengovzw@gmail.com

 

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