ERPA Contracts in Brazil: Guide for Carbon Credit Buyers

Key Takeaway

An Emission Reduction Purchase Agreement (ERPA) is the foundational contract for carbon credit transactions in Brazil. It governs the forward sale of carbon credits from a project developer (seller) to a buyer over a multi-year period — typically 10-25 years. Key clauses cover credit quality definition, delivery schedule, pricing mechanism, force majeure, termination rights, and dispute resolution. Brazilian ERPAs must comply with Civil Code contract requirements, and cross-border ERPAs require FX, BACEN, and withholding tax provisions. This guide covers the essential clauses, common pitfalls, and negotiation strategies for international buyers.

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ERPA Structure Overview

A standard ERPA contains the following sections:

Section	Purpose
Recitals	Identify parties, project, and transaction context
Definitions	Define key terms (Credit, Delivery Period, Verification, etc.)
Sale and Purchase	Core obligation: seller delivers, buyer purchases
Credit Specifications	Standard, methodology, vintage, co-benefits
Delivery Schedule	Quantities by period, delivery mechanism
Pricing	Per-unit price, adjustment mechanisms, payment terms
Representations and Warranties	Seller’s assurances (title, authority, project compliance)
Conditions Precedent	Events that must occur before delivery obligation arises
Force Majeure	Events excusing performance
Termination	Grounds and consequences for contract termination
Indemnification	Allocation of liability for losses
Dispute Resolution	Governing law, arbitration, jurisdiction
Miscellaneous	Notices, amendments, assignment, confidentiality

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Critical Clauses: Detailed Analysis

1. Credit Specifications

The most important clause for buyers. It defines exactly what constitutes a conforming credit.

Specification	Why It Matters	Negotiation Point
Certification standard	Verra VCS, Gold Standard, SBCE-eligible	Buyer wants highest-quality standard
Methodology	Specific ID (e.g., VM0048 for REDD+, VM0047 for ARR)	Methodology changes may affect credit volume
Vintage	Year of emission reduction	Buyer wants recent vintages (< 3 years)
Co-benefits	CCBS, SDG labels, CDR verification	Co-benefits command 15-30% premium
Registry	Which registry credits are issued on	Must match buyer’s retirement requirements
SBCE eligibility	Whether credits qualify for compliance surrender	Increasingly important; sellers resist guaranteeing
Third-party rating	BeZero, Sylvera minimum rating	Quality assurance for buyers

Negotiation strategy: Define credit specifications precisely but include a substitution clause — if the specified methodology is superseded, the seller may deliver under the replacement methodology provided quality is equivalent or better.

2. Delivery Schedule and Quantities

ERPAs typically specify annual delivery quantities over the contract term. Key provisions:

Provision	Description
Firm volume	Guaranteed minimum delivery per period
Estimated volume	Expected delivery (non-binding)
Shortfall tolerance	Acceptable delivery shortfall (typically 10-15%) before default
Makeup provision	Seller may deliver shortfall in subsequent periods
Buffer deduction	Delivery net of registry buffer pool contributions
Verification dependency	Delivery contingent on successful third-party verification

Common pitfall: Buyers accept “best efforts” delivery obligations without firm minimums. This shifts all delivery risk to the buyer. Insist on firm minimum volumes with shortfall remedies.

3. Pricing Mechanisms

Mechanism	Structure	Risk Allocation
Fixed price	USD X/tCO2e for entire term	Buyer bears upside risk; seller bears downside
Fixed with escalation	USD X/tCO2e + Y% annual increase	Moderate balance
Floor + market sharing	Minimum price + % of price above reference	Balanced; protects seller downside
Market-indexed	Published index (CBL GEO, S&P Platts) +/- spread	Full market exposure for both parties
Milestone-based	Price increases as project achieves milestones	Incentivizes project performance
Hybrid	Fixed for initial tranche, indexed for subsequent	Common for large projects

Current pricing benchmarks: See Carbon Credit Pricing in Brazil.

Payment terms: Typical structures include:

Structure	Description
Delivery-based	Payment upon credit transfer to buyer’s registry account
Advance payment	Upfront payment financing project development
Milestone-based	Payments tied to project milestones (validation, first verification, etc.)
Escrow	Funds held in escrow, released upon delivery

For cross-border payments, include FX provisions, BACEN compliance, and withholding tax allocation. See cross-border transactions.

4. Representations and Warranties

Seller representations critical for buyer protection:

Representation	Purpose
Title	Seller has clear right to sell credits (no competing claims)
Authority	Seller has legal capacity to enter the ERPA
Project compliance	Project meets certification standard requirements
Land rights	Seller has valid land ownership or surface rights
No encumbrances	Credits are not pledged, liened, or otherwise encumbered
Environmental compliance	No pending IBAMA enforcement actions
Community compliance	FPIC obtained; benefit-sharing agreements in place
Tax compliance	Seller is current on all tax obligations
No double selling	Credits not sold or promised to any other party
INCRA compliance	Entity complies with foreign land restrictions (if applicable)

Survival period: Representations should survive for 2-5 years after delivery to allow buyer recourse if breaches are discovered post-delivery.

5. Force Majeure

Force majeure in Brazilian carbon ERPAs must cover Brazil-specific risks:

Event	Classification	Recommended Treatment
Fire/drought	Force majeure	Suspension of delivery + makeup period
Illegal deforestation by third parties	Force majeure (if beyond seller’s control)	Buffer pool deduction + makeup
Government regulatory change	Change of law (not classic force majeure)	Separate change-of-law clause
Indigenous land demarcation	Force majeure or frustration	Termination right if project area significantly affected
Pandemic	Force majeure	Suspension with defined cure period
Currency inconvertibility	Not force majeure (foreseeable)	FX clause handles separately
IBAMA enforcement action	Not force majeure (seller’s compliance responsibility)	Seller default

Best practice: Define force majeure narrowly and specifically rather than using broad “acts of God” language. Include separate provisions for regulatory change, which is foreseeable but beyond either party’s control.

6. Termination

Trigger	Right Holder	Remedy
Delivery default (beyond shortfall tolerance)	Buyer	Termination + damages (cost of replacement credits)
Payment default	Seller	Termination + claim for unpaid amounts
Material misrepresentation	Either party	Termination + indemnification
Insolvency	Either party	Automatic termination
Extended force majeure (> 12-24 months)	Either party	Termination without damages
Change of law making performance illegal	Either party	Termination with defined economic allocation
Certification withdrawal	Buyer	Termination + return of advance payments

7. Dispute Resolution

For Brazilian carbon ERPAs involving international parties:

Option	Pros	Cons
ICC Arbitration (Paris/Sao Paulo seat)	International enforcement (New York Convention), neutral forum, expertise	High cost (USD 50,000+ for typical dispute)
CAM-CCBC Arbitration (Sao Paulo)	Lower cost than ICC, Brazilian expertise	Less international name recognition
CAM-B3 Arbitration	Specialized in financial instruments	Newer institution
Brazilian courts	Lower cost, no arbitration clause needed	Slower (3-5 years), less international enforcement

Recommendation: ICC or CAM-CCBC arbitration seated in Sao Paulo, governed by Brazilian law. This provides enforceability under the New York Convention while ensuring the arbitral tribunal understands Brazilian legal concepts. See dispute resolution guide for detailed analysis.

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Brazil-Specific ERPA Provisions

Carbon Rights Allocation

Brazilian law does not have a statutory definition of “carbon rights” (direitos de carbono). The ERPA must create a contractual framework establishing:

• Who owns the emission reductions generated by the project
• How carbon rights relate to underlying land rights
• Whether carbon rights survive land transfer (if the property is sold)
• How carbon rights interact with Legal Reserve obligations under the Forest Code

Bilingual Drafting

Cross-border ERPAs should be drafted in both English and Portuguese. Include a clause specifying which language version controls in case of discrepancy. Standard approach: English controls for commercial terms; Portuguese controls for Brazilian regulatory compliance provisions.

Notarization and Registration

Under Brazilian law, contracts generally do not require notarization to be valid. However, ERPAs involving real property rights (surface rights, usufruct) should be registered at the Cartorio de Registro de Imoveis to be enforceable against third parties.

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ERPA Checklist for Buyers

#	Item	Priority
1	Credit specifications precisely defined	Critical
2	Firm minimum delivery quantities	Critical
3	Shortfall remedies (makeup, replacement, price adjustment)	Critical
4	Clear pricing mechanism with FX provisions	Critical
5	Comprehensive seller representations and warranties	Critical
6	Title and land rights verification	Critical
7	Force majeure narrowly defined	Important
8	Termination rights and remedies	Critical
9	Dispute resolution (arbitration recommended)	Important
10	SBCE eligibility provisions	Important
11	Article 6 optionality	Important (for some buyers)
12	Insurance requirements	Recommended
13	Reporting and audit rights	Important
14	Assignment restrictions	Important
15	Tax gross-up and withholding allocation	Critical (cross-border)
16	BACEN and FX compliance	Critical (cross-border)
17	Bilingual execution	Critical (cross-border)
18	Confidentiality provisions	Standard
19	Change of law provisions	Important
20	Carbon rights explicit allocation	Critical

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Frequently Asked Questions

What is the typical ERPA term for a Brazilian carbon project? REDD+ ERPAs: 15-25 years (matching crediting period). ARR ERPAs: 20-40 years. Agricultural soil carbon: 10-15 years. Longer terms provide revenue certainty for the seller but increase risk exposure for the buyer.

Can I use IETA standard templates for Brazilian ERPAs? As a starting point only. IETA templates (ERPA for CDM, adapted for VCM) do not address Brazilian-specific issues: INCRA compliance, CDC consumer protection, Forest Code interaction, BACEN requirements, or Civil Code formalities. See our ERPA review service for adaptation.

What happens if the certification standard changes mid-contract? Include a methodology migration clause. If Verra replaces VM0007 with VM0048 (which happened in 2024-2025), the ERPA should define how the transition affects credited volumes, delivery schedules, and pricing.

Should the ERPA include a price renegotiation clause? Generally no — price certainty is the point of a fixed-price ERPA. If market conditions change dramatically, the hardship/change-of-circumstances provisions under Brazilian Civil Code Art. 478-480 may provide a legal basis for renegotiation, but this is judicial territory, not contractual.

How do I enforce an ERPA against a Brazilian seller? Through the dispute resolution mechanism in the contract. If arbitration: file the claim, obtain an award, and enforce under the New York Convention (Brazil ratified in 2002) or Brazilian Arbitration Law (Law 9.307/1996). If courts: file in the competent Brazilian court specified in the ERPA.

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Common ERPA Pitfalls and How to Avoid Them

Pitfall 1: Vague Credit Definitions

Problem: ERPA states “carbon credits from the Project” without specifying standard, methodology, vintage, or co-benefits. Seller delivers credits certified under a less rigorous standard or older vintages that trade at discount.

Solution: Define “Conforming Credits” with precise specifications: standard (Verra VCS), methodology (VM0047), vintage (within 2 years of delivery date), co-benefits (CCBS Gold), minimum third-party rating (BeZero BBB+ or equivalent). Include a clause stating that non-conforming credits do not satisfy delivery obligations.

Pitfall 2: Best-Efforts Delivery

Problem: ERPA uses “best efforts” language for delivery obligations rather than firm commitments. Seller underperforms without contractual consequence.

Solution: Specify firm minimum delivery quantities with shortfall remedies. “Best efforts” should apply only to SBCE eligibility or co-benefit certification — not to core delivery obligations. Include a makeup period (e.g., 12 months) for shortfall, and termination rights if shortfall exceeds a defined threshold (e.g., 30% for two consecutive periods).

Pitfall 3: No FX Protection

Problem: Cross-border ERPA specifies price in BRL. BRL depreciates 25% against USD during the contract term. Buyer’s effective cost in USD terms falls, but seller’s USD-equivalent revenue collapses.

Solution: Specify price in USD. Include FX conversion mechanics for BRL-denominated costs. If BRL pricing is required, include an FX adjustment clause that adjusts the BRL price based on PTAX reference rate changes beyond a defined band (e.g., +/- 10%).

Pitfall 4: Inadequate Force Majeure

Problem: ERPA uses broad “acts of God” language copied from a Common Law template. Under Brazilian Civil Code interpretation, force majeure must be truly unforeseeable and irresistible (Art. 393). Events that are foreseeable but uncontrollable (e.g., regulatory change) may not qualify.

Solution: Define force majeure specifically for Brazilian carbon context. Separate force majeure events (fire, drought, pandemic) from change-of-law events (methodology revision, SBCE regulatory change). Provide distinct remedies for each category.

Pitfall 5: Missing Carbon Rights Clause

Problem: ERPA assumes the seller owns the carbon rights but does not include a representation or warranty to that effect. A third party (landowner, co-developer, community) later claims ownership of the credits.

Solution: Include explicit seller representations: (a) seller has legal right to generate and sell the credits; (b) no third party has competing claims; (c) carbon rights are contractually allocated from the landowner to the seller (with copy of underlying agreement available for review). Require the seller to provide the underlying surface rights or carbon rights agreement as a condition precedent to closing.

Pitfall 6: No Assignment Restrictions

Problem: Seller assigns its ERPA obligations to a thinly capitalized entity. The assignee defaults on delivery, and the original seller is no longer obligated.

Solution: Prohibit assignment by either party without prior written consent (not to be unreasonably withheld). For permitted assignments, require the assignee to assume all obligations and the assignor to remain secondarily liable for a defined period.

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Why ZS Advogados

ERPA negotiation is the core of carbon transaction practice. ZS Advogados — founded by the first American admitted to the Brazilian Bar (OAB/SP 351.356) — drafts and negotiates ERPAs that bridge Common Law commercial expectations and Brazilian Civil Law requirements. We handle both buyer-side and seller-side ERPA work, giving us perspective on both positions.

See our ERPA review service for the detailed process, and our case study for a real-world ERPA negotiation example.

Schedule a consultation to discuss your ERPA needs.