Integrity Rating · CAR521
Maple Hill Landfill
Waste Management · Landfill Methane · United States
CORSIA-approved programmeA
73/100
Investment grade
confidence: high
Dimension breakdown · CCP-aligned
Additionality64 · w22
Over-crediting risk70 · w22
Permanence88 · w20
MRV & methodology rigor71 · w16
Double-counting & registry75 · w12
Co-benefits & safeguards63 · w8
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- Verification Report CAR521 Maple Hill Landfill — Reporting Period January 1, 2021 – December 31, 2021 (Ruby Canyon Environmental, Inc., November 18, 2022)Download →verification · hosted copy · 404 KB
- CAR U.S. Landfill Project Protocol Version 5.0 (April 24, 2019) — governing methodology for the 2021 reporting periodDownload →methodology · hosted copy · 2,022 KB
- Terrapass Project Page — Maple Hill Landfill Project (CAR521), project description and supplementary detailsDownload →other · hosted copy · 289 KB
- Open →
- 2024-SDG-REPORTING-TOOL-CAR521.pdf (SDG Reporting Tool, 2024)Open →other · source link
- OVO - CAR521 Maple Hill 2024_8.19.25.pdf (Verification Opinion, 2024)Download →verification · hosted copy · 225 KB
- OVR - CAR521 Maple Hill 2024_8.19.25.pdf (Verification Report, 2024)Download →verification · hosted copy · 329 KB
- U.S.-Landfill-PDR-1 Maple Hill.docx (Other, 2024)Open →other · source link
- Climate-Action-Reserve_Social-Environmental-Safeguards-Assessment-Form-2.pdf (Other, 2024)Open →other · source link
- ATT Voluntary Assertation 2023 - 24_ADSMHL_20250430.pdf (Attestation of Voluntary Implementation, 2024)Open →other · source link
- ATT MPH Reg Comp 2023 - 24_ADSMHK_20250430.pdf (Attestation of Regulatory Compliance, 2024)Open →other · source link
- 2023-9-2024-12-VAR-DET-CAR521-signed.pdf (Variance Determination, 2024)Open →other · source link
- Verification Statement - CAR521 Maple Hill 2023_6.20.24.pdf (Verification Opinion, 2023)Download →verification · hosted copy · 267 KB
- Verification Report - CAR521 Maple Hill 2023_6.20.24.pdf (Verification Report, 2023)Download →verification · hosted copy · 396 KB
- MPH ATT Title 2022-23_BP_20240322.pdf (Attestation of Title, 2023)Open →other · source link
- ATT Voluntary Assertation 2022-23_BP_20240322.pdf (Attestation of Voluntary Implementation, 2023)Open →other · source link
- ATT MPH Reg Comp 2022-23_BP_20240322.pdf (Attestation of Regulatory Compliance, 2023)Open →other · source link
- Maple Hill CAR Project Submittal Form corrected 9-25-23.docx (Project Submittal Form, 2023)Download →pdd · hosted copy · 186 KB
- CAR521 Maple Hill 2022 - Verification-Statement_signed 4.28.23.pdf (Verification Opinion, 2022)Download →verification · hosted copy · 359 KB
- CAR521 Maple Hill 2022 - Verification Report_signed 4.28.23.pdf (Verification Report, 2022)Download →verification · hosted copy · 422 KB
- ATT Voluntary Assertation 2022_WMI_20230301 BP signed.pdf (Attestation of Voluntary Implementation, 2022)Open →other · source link
- ATT MPH Reg Comp 2022_WMI_20230301 BP Signed.pdf (Attestation of Regulatory Compliance, 2022)Open →other · source link
- MPH ATT Title 2022_WMI_20230301 BP Signed.pdf (Attestation of Title, 2022)Open →other · source link
- CAR521 Maple Hill 2021 - Verification-Statement_11.18.22_signed.pdf (Verification Opinion, 2021)Download →verification · hosted copy · 263 KB
- CAR521 Maple Hill 2021 - Verification Report Final_11.18.22.pdf (Verification Report, 2021)Download →verification · hosted copy · 404 KB
- 2021-1-12-VAR-DET-CAR521.pdf (Other, 2021)Open →other · source link
- ATT Voluntary Assertation 2021_BP_20220429.pdf (Attestation of Voluntary Implementation, 2021)Open →other · source link
- ATT MPH Reg Comp 2021_BP_20220429.pdf (Attestation of Regulatory Compliance, 2021)Open →other · source link
- MPH ATT Title 2021_BP_20220429.pdf (Attestation of Title, 2021)Open →other · source link
- MPH ATT Title 2020 Executed.pdf (Attestation of Title, 2020)Open →other · source link
- CAR521 Verification Statement 1.1.pdf (Verification Opinion, 2020)Download →verification · hosted copy · 523 KB
- CAR521- Verification Report v.1.3.pdf (Verification Report, 2020)Download →verification · hosted copy · 311 KB
- 2020-1-12-EXTRA-CIRC-DET-CAR521.pdf (Other, 2020)Open →other · source link
- MPH Project Diagram 2020.pdf (Project Diagram, 2020)Open →other · source link
- MPH ATT Vol Imp 2020 Executed.pdf (Attestation of Voluntary Implementation, 2020)Open →other · source link
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- CAR-EM-MHL_Verification Statement_EY 2019 V.2_ 2020-06-19 exe.pdf (Verification Opinion, 2019)Download →verification · hosted copy · 151 KB
- CAR_LFG_MHL_2019_VerificationRPT_MHL_v.2_042720.pdf (Verification Report, 2019)Download →verification · hosted copy · 1,037 KB
- Att MPH Vol Imp 2019 Executed.pdf (Attestation of Voluntary Implementation, 2019)Open →other · source link
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- MPH ATT Title 2019 Executed.pdf (Attestation of Title, 2019)Open →other · source link
- CAR_EM_MHL statement 2018 v.2.pdf (Verification Opinion, 2018)Download →verification · hosted copy · 45 KB
- CAR_EM_MHL statement 2017 v.2 exec.pdf (Verification Opinion, 2017)Download →verification · hosted copy · 45 KB
- CAR_LFG_VerificationRPT_MHL_Final ver 2_01-03-20.pdf (Verification Report, 2018)Download →verification · hosted copy · 1,064 KB
- Att Maple Hill Vol Imp 2018 signed.pdf (Attestation of Voluntary Implementation, 2018)Open →other · source link
- Open →
- Att Maple Hill title signed.pdf (Attestation of Title, 2018)Open →other · source link
- Att Maple Hill Vol Imp 2017 signed.pdf (Attestation of Voluntary Implementation, 2017)Open →other · source link
- Open →
- Att Maple Hill Title signed 2017.pdf (Attestation of Title, 2017)Open →other · source link
- Landfill-Submittal-Maple Hill 521 5.23.19.pdf (Project Submittal Form, 2017)Download →pdd · hosted copy · 163 KB
- CAR_LFG_Maple Hill_EY2012_VerificationStatement_ signed_V1_1_091213.pdf (Verification Opinion, 2012)Download →verification · hosted copy · 59 KB
- CAR_LFG_Maple Hill_EY2012_VerificationReport_Final_V1_1_91013.pdf (Verification Report, 2012)Download →verification · hosted copy · 271 KB
- CAR-Attestation-Voluntary-Implementation_signed.pdf (Attestation of Voluntary Implementation, 2013)Open →other · source link
- CAR-Attestation-Regulatory-Compliance_signed.pdf (Attestation of Regulatory Compliance, 2013)Open →other · source link
- CAR-Attestation-Title_signed.pdf (Attestation of Title, 2013)Open →other · source link
- Landfill-Submittal-Form-3-25-13 Second Period v.2 Final.pdf (Project Submittal Form, 2012)Download →pdd · hosted copy · 36 KB
- CAR_LFG_Veolia_ES_MHL_RPT_Final_Signed_021312.pdf (Verification Report, 2010)Download →verification · hosted copy · 215 KB
- CAR_LFG_Veolia_ES_MHL_VerificationStatement_Signed_012312.pdf (Verification Opinion, 2011)Download →verification · hosted copy · 69 KB
- VMHL - Attestation-Voluntary-Implementation 2011_Signed.pdf (Attestation of Voluntary Implementation, 2011)Open →other · source link
- VMHL - Attestation-Regulatory-Compliance 2011_Signed.pdf (Attestation of Regulatory Compliance, 2011)Open →other · source link
- VMHL - Attestation-Title 2011_Signed.pdf (Attestation of Title, 2011)Open →other · source link
- Final_CAR LFG REPORT _Veolia ES MHL_020711.pdf (Verification Report, 2010)Download →verification · hosted copy · 257 KB
- Maple Hill Landfill_Project-Verification-Opinion_Signed.pdf (Verification Opinion, 2010)Download →verification · hosted copy · 225 KB
- MHL - Project Transfer Form_12-21-10.pdf (Other, 2010)Open →other · source link
- Maple Hill Attestation of Regulatory Compliance_Final.pdf (Attestation of Regulatory Compliance, 2010)Open →other · source link
- Maple Hill Attestation of Voluntary Implementation_Final.pdf (Attestation of Voluntary Implementation, 2010)Open →other · source link
- Maple Hill Attestation of Title 11-16-10.pdf (Attestation of Title, 2010)Open →other · source link
- Veolia Maple Hill Landfill - CAR Submittal Form.pdf (Project Submittal Form, 2008)Download →pdd · hosted copy · 27 KB
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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