Integrity Rating · CAR1191
Hollow Tree
Forestry & Land Use · Improved Forest Management · United States
CORSIA-approved programmeBB
59/100
Below investment grade
confidence: high
Dimension breakdown · CCP-aligned
Additionality60 · w22
Over-crediting risk47 · w22
Permanence53 · w20
MRV & methodology rigor66 · w16
Double-counting & registry75 · w12
Co-benefits & safeguards63 · w8
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Document review
Reads the project's design, monitoring and verification documents where available, then tests the additionality argument, baseline, and quantification against the methodology, with quotes. Available on Pro.
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- ARB Offset Credit Issuance Table (confirming CAFR5291 = Hollow Tree, CAR1191, Mendocino Redwood Company)Download →other · hosted copy
- ARB Issuance Record for CAFR5291 (Hollow Tree) — ARB offset credit issuance approval documentOpen →verification · source link
- Climate Action Reserve Registry Page for CAR1191 (Hollow Tree) — project documentation, monitoring reports, verification statementsDownload →other · hosted copy · 8 KB
- MRC/HRC Developer Project Page — Hollow Tree Carbon Project overview, timeline, and credit countsDownload →other · hosted copy · 108 KB
- ARB Guidance Document for the Compliance Offset Protocol U.S. Forest Projects (June 25, 2015)Download →methodology · hosted copy
- ISD_CCPEB_024_Offset_Verification_Statement_Form 21125 V3.pdf (Offset Verification Statement, 2022)Download →verification · hosted copy · 448 KB
- Hollow Tree Project Annual OPDR RP7 V1.1.1.2_signed.pdf (Offset Project Data Report, 2022)Download →monitoring · hosted copy · 1,362 KB
- ARB_MRC_HT_RP5_OVS_V1-0_050622.pdf (Offset Verification Statement, 2020)Download →verification · hosted copy · 250 KB
- ARB_MRC_HT_RP4_OVS_V1-0_050322.pdf (Offset Verification Statement, 2019)Download →verification · hosted copy · 250 KB
- ARB_MRC_HT_RP5_VerificationReport_V1-0_050622.pdf (Offset Verification Report, 2020)Download →verification · hosted copy · 625 KB
- ARB_MRC_HT_RP4_VerificationReport_V1-0_050322.pdf (Offset Verification Report, 2019)Download →verification · hosted copy · 625 KB
- Hollow Tree Project Annual OPDR RP5 V2.1.1.2.pdf (Offset Project Data Report, 2020)Download →monitoring · hosted copy · 1,200 KB
- ARB_MRC_HT_RP6_OVS_V1-0_041422.pdf (Offset Verification Statement, 2021)Download →verification · hosted copy · 250 KB
- ARB_MRC_HT_RP6_VerificationReport_V1-0_041422.pdf (Offset Verification Report, 2021)Download →verification · hosted copy · 625 KB
- Hollow Tree Project Annual OPDR RP6 V1.1.1.1.pdf (Offset Project Data Report, 2021)Download →monitoring · hosted copy · 1,135 KB
- Hollow Tree Project Annual OPDR RP4 V2.1.1.1.pdf (Offset Project Data Report, 2019)Download →monitoring · hosted copy · 1,046 KB
- ARB_MRC_HT_RP3_OVS_V1-1_061719.pdf (Offset Verification Statement, 2018)Download →verification · hosted copy · 90 KB
- ARB_MRC_HT_RP2_OVS_V1-1_061719.pdf (Offset Verification Statement, 2017)Download →verification · hosted copy · 90 KB
- Hollow Tree Annual OPDR RP3 V2.2.4.2 06_13_2018.pdf (Offset Project Data Report, 2018)Download →monitoring · hosted copy · 853 KB
- Hollow Tree Annual OPDR RP2 V2.2.4.2 06_13_2018.pdf (Offset Project Data Report, 2017)Download →monitoring · hosted copy · 826 KB
- RPHC_OPDR_V1.6_060817_REV3.pdf (Offset Project Data Report, 2016)Download →monitoring · hosted copy · 3,145 KB
- ARB_MRC-HT_OVS_V1-1_061517.pdf (Offset Verification Report, 2015)Download →verification · hosted copy · 77 KB
- Hollowtree_Project_Area.zip (Physical Boundary Map, 2015)Open →other · source link
- Hollow Tree Attachment E.pdf (Physical Boundary Map, 2015)Open →other · source link
- Hollow Tree Attachment H - Baseline Carbon All Pools.pdf (Other, 2015)Open →other · source link
- Hollow Tree_List_US_IFM_Application_rev1.pdf (Offset Project Listing Information Form, 2015)Download →pdd · hosted copy · 1,193 KB
- Hollow Tree Attachment F.pdf (Other, 2015)Open →other · source link
- Hollow Tree Attachment_J.pdf (Other, 2015)Open →other · source link
- Hollow Tree Attachment G - Baseline C Stocks with graph.pdf (Other, 2015)Open →other · source link
- Hollow Tree Attachment A.pdf (Other, 2015)Open →other · source link
Primary documents located by the document review. Hosted copies are served from CarbonDecode; source links open the original registry or developer page.
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Satellite & MRV review
Gathers satellite and Earth-observation evidence (Global Forest Watch forest-loss, MethaneSAT/IMEO, published analyses) for the project area and assesses reversal and emissions anomalies, with sources. Available on Pro.
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Line-by-line scoring rationale
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