Retirement

2280 CORCs

Retirement details

Beneficiary

Cisco Systems, Inc.

Use period

01 Jan 2024 - 31 Dec 2025

Use country

United States

Use purpose

Retired on behalf of Cisco's Scope 1 and 2 operational emissions.

Methodologies

Biochar, 2022methodology

Vintages

2023, 2024

Retired by

Owner/holder at the time of retirement

Rubicon Carbon Services, LLC

Transaction date

23 Dec 2025

Registry

Puro registry

Transaction identifier

f44067c2-1b0e-45dc-8865-d9499bbae2d0

Credit bundles

View all credit bundles retired in this transaction.

5 CORCs

retired

CORC identifier

PURO_PR_CORC100+_BR_175613_2023_140d45f3-d8f5-43ba-af23-784fe15c8f14_643002406801000010000000180988-643002406801000010000000180992

Monitoring period

01 Jan 2023 - 30 Apr 2023

Vintage

2023

Methodology

Biochar, 2022

Labels

CORC 100+

CORC history

issued

25 May 2023

CORCs issued to supplier.

Issuance details

transferred

24 Aug 2023

CORCs transferred to Rubicon Carbon Services, LLC.

retired

23 Dec 2025

CORCs retired by Rubicon Carbon Services, LLC on behalf of the beneficiary.

1217 CORCs

retired

CORC identifier

PURO_PR_CORC100+_BR_175613_2023_cf226ffa-2f15-4fd2-9703-2acdac1f0e62_643002406801000010000000194108-643002406801000010000000195324

Monitoring period

01 Jun 2023 - 30 Jun 2023

Vintage

2023

Methodology

Biochar, 2022

Labels

CORC 100+

CORC history

issued

20 Jul 2023

CORCs issued to supplier.

Issuance details

transferred

24 Aug 2023

CORCs transferred to Rubicon Carbon Services, LLC.

retired

23 Dec 2025

CORCs retired by Rubicon Carbon Services, LLC on behalf of the beneficiary.

794 CORCs

retired

CORC identifier

PURO_PR_CORC100+_BR_175613_2023_f7701833-57fa-457d-afa2-c4030171d06c_643002406801000010000000199315-643002406801000010000000200108

Monitoring period

01 Jul 2023 - 31 Jul 2023

Vintage

2023

Methodology

Biochar, 2022

Labels

CORC 100+

CORC history

issued

18 Aug 2023

CORCs issued to supplier.

Issuance details

transferred

24 Aug 2023

CORCs transferred to Rubicon Carbon Services, LLC.

retired

23 Dec 2025

CORCs retired by Rubicon Carbon Services, LLC on behalf of the beneficiary.

264 CORCs

retired

CORC identifier

PURO_PR_CORC100+_US_371935_2024_817218d0-f4b0-4492-853d-8f1c00f652e8_149-412

Monitoring period

01 Nov 2023 - 31 Mar 2024

Vintage

2024

Methodology

Biochar, 2022

Labels

CORC 100+

CORC history

issued

16 May 2024

CORCs issued to supplier.

Issuance details

transferred

22 May 2024

CORCs transferred to Rubicon Carbon Services, LLC.

retired

23 Dec 2025

CORCs retired by Rubicon Carbon Services, LLC on behalf of the beneficiary.