
Blockchain Inventory
Welcome to the Blockchain Inventory. This inventory catalogues environmental applications of blockchain. Environmentally-relevant applications included in the inventory are those that aspire to utilize blockchain for environmental science, management, and policy. The inventory does not include applications intended to track or reduce the environmental impact of crypto-mining.
Entries in the inventory provide information on core aspects of the application. Entries include applications that are active, in development, and defunct. While every effort is made to provide accurate, up to date information, the data are not authoritative—they rely on public information and input from application providers. To learn more about the development and design of the Blockchain Inventory click here.
Please send suggestions, additions, and corrections to info@networkDEE.org.
144 results returned
CarbonClear

Purpose
Marketplace enabling partnering projects to issue carbon credits into the marketplace. Credits are externally verified through Det Norske Veritas.
Field(s) of Application:
Carbon Market
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Not known
Permissioned/Private
Yes
Yes
Activeledger
On the Market/Active
2017
2018
Organization Website:
Media Coverage:
Last updated:
March 7, 2023
Emmi

Purpose
Tracks financed carbon emissions with the aim of enabling investor decision-making.
Field(s) of Application:
Finance
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Not known
Not known
Yes
Not known
Ethereum
On the Market/Active
2018
Not known
Organization Website:
Media Coverage:
Last updated:
March 7, 2023
Reforestum

Purpose
Validates carbon offset projects using smart contracts, satellite imagery and biomass calculations. Aims to link carbon offset tokens to physical pieces of land.
Field(s) of Application:
Carbon Market
Ecosystem/Environmental Resoration
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Not known
Permissioned/Private
Yes - Reforestum Forest Tokens
Yes
Not known
On the Market/Active
2017
2017
Organization Website:
Media Coverage:
Last updated:
March 7, 2023
Excess Material Exchange

Purpose
Digital matching platform where companies can exchange excess materials or waste products with one another.
Field(s) of Application:
Waste & Recycling
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Practical Byzantine Fault Tolerance
Permissioned/Private
No
Yes
Hyperledger Fabric
On the Market/Active
2017
2022
Organization Website:
Media Coverage:
Last updated:
May 9, 2024
Tupan

Purpose
Cryptocurrency which claims to support environmental causes by enabling investments in conservation and preservation projects in the Amazonia region of Brazil.
Field(s) of Application:
Ecosystem/Environmental Resoration
Finance
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Not known
Not known
Yes - Tupan token
Yes
ZENIQ
On the Market/Active
2019
2021
Organization Website:
Media Coverage:
Last updated:
March 7, 2023
ECO coin

Purpose
Provides tokens in exchange for environmentally-preferable behavior. ECO coins can be exchanged for goods and services in the digital marketplace.
Field(s) of Application:
Lifestyle
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Proof of Stake
Permissionless/Public
Yes - ECO coin
Yes
Ethereum
Not known
2015
2019
Organization Website:
Media Coverage:
Last updated:
May 9, 2024
Energy Blockchain Labs

Purpose
Carbon asset development programme for Chinese carbon markets to help companies comply with government-mandated carbon reductions.
Field(s) of Application:
Carbon Market
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Not known
Permissioned/Private
Not known
Not known
Hyperledger Fabric
Not known
2016
2017
Organization Website:
Media Coverage:
Last updated:
May 9, 2024
ReWatt Power

Purpose
Platform designed to broker carbon credits between individuals, companies and municipalities.
Field(s) of Application:
Energy
Carbon Market
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Not known
Permissioned/Private
Yes
Yes
Own
On the Market/Active
2015
2017
Organization Website:
Media Coverage:
Last updated:
March 7, 2023
RemediChain

Purpose
National database that supports the tracking, measurement and donation of pharmaceutical waste.
Field(s) of Application:
Waste & Recycling
Health
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Proof of Authority
Permissioned/Private
No
No
Hyperledger Besu
On the Market/Active
Not known
2018
Organization Website:
Media Coverage:
Last updated:
March 7, 2023
PlanetWatch

Purpose
Citizens earn tokens to host environmental sensors - mostly for air pollution - in their premises.
Field(s) of Application:
Other
Consensus Mechanism:
Blockchain Access & Control:
Token Usage:
Smart Contract:
Platform/System:
Market Status:
Founded:
Launched:
Proof of Stake
Permissioned/Private
Yes - Planet token
Yes
Algorand
On the Market/Active
2019
2020
Organization Website:
Media Coverage:
Last updated:
March 7, 2023
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