Scope 1, 2 & 3 Coverage · GHG Protocol Aligned

Automated Scope 3 Emissions Reporting Software for Manufacturers

One platform covers Scope 1, 2 & 3 — mapping your QuickBooks spend to GHG Protocol categories and generating audit-ready reports for Walmart, Costco, Target, EcoVadis, CDP, and more. Built for manufacturers facing 2026 SEC & CA SB 253 deadlines.

5,900+ Walmart suppliers
under pressure
86% lack proper Scope 1, 2 & 3
reporting tools
2026 SEC & CA SB 253
deadlines active
Book Your Compliance Assessment
Trusted by suppliers to
01

Connect your data

Import QuickBooks exports, utility bills, fleet fuel cards, and freight invoices. Emissa categorizes spend into Scope 1, 2 & 3 — no spreadsheets required.

02

Auto-generate reports

Pick your buyer's format — Walmart, Costco, Target, EcoVadis, CDP, Apple SAQ, SBTi. One click generates audit-ready output in their exact template.

03

Pass compliance review

Invite procurement buyers to a secure supplier portal. They verify your data, approve the report, and you stay on the approved vendor list.

Pilot Program — Limited Spots Available

Currently onboarding mid-market manufacturers in our pilot program. Book your compliance assessment to reserve a spot.

8 audit formats
Scope 1, 2 & 3
Audit-ready output
GHG Protocol aligned

Supported Report Formats

Walmart Gigaton Costco SSA Target SSA Apple SAQ EcoVadis CDP Climate SBTi Sustainability Dashboards
Book your compliance assessment →

How much revenue is at risk?

Answer 4 questions to find out how much contract revenue is exposed to buyer audits and regulatory penalties — takes 30 seconds.

✓ No login required · ✓ Your data stays private · ✓ Based on real compliance data

Automated Scope 3 Reporting Software for Mid-Market Manufacturers

Emissa maps all three scopes across all 15 GHG Protocol Scope 3 categories — using data sources you already have.

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COMPLIANCE HOTSPOT

CA SB 253 Compliance Software for US Manufacturers

California's climate disclosure law requires Scope 1, 2 & 3 reporting for large companies starting in 2026. If you supply California-based buyers, Emissa handles every requirement — emissions inventory, verification, and annual reporting — in one workflow.

Assess Your CA SB 253 Exposure →
Scope 1

Direct Emissions — Automated

Emissa connects to fleet fuel card data and operational records for Scope 1 (fleet vehicles, on-site fuel, refrigerants).

📊 Data source: Fuel card transaction data
Scope 2

Energy Emissions — Already Connected

Utility bill data flows in for Scope 2 (electricity, steam, heating, cooling) — your utility connection is already live.

📊 Data source: Utility bill connection already live
Scope 3

Cats 1–5 & 9 — Automated

QuickBooks spend → GHG Protocol categories 1–5 and 9 mapped automatically. Purchased goods, transportation, waste, business travel, employee commuting.

📊 Data source: QuickBooks / ERP spend
Scope 3

Cats 6–8, 11 — Supported

Business travel, employee commuting, and leased assets via integration + guided manual input. Emissa provides the framework and data entry interface.

📊 Data source: Integration + guided manual input
Scope 3

Cats 10, 12, 13–15 — Custom

Product use phase lifecycle assessment for Cat 10 (consumer use) and Cat 12 (end-of-life). Enterprise engagement for Cats 13–15 (investments, franchises, leased assets).

📊 Contact hello@emissa.tech for custom engagement

Emissa covers all 15 GHG Protocol Scope 3 categories — fleet, utilities, supply chain spend, travel, and beyond.

Book your compliance assessment →
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DIFFERENTIATOR

Buyer Verification Portal — included with every report

Every report Emissa generates includes a unique, read-only verification URL. Send it to your Walmart, Costco, Target, or Apple buyer — they see source data, methodology, and a SHA-256 fingerprint, and can mark the report verified on the record. No audit fees, no back-and-forth emails.

How buyer verification works →

GHG Protocol-Aligned Reports for Walmart, EcoVadis & CDP

Every format includes Scope 1, 2 & 3 coverage. Pick your buyer, generate the report.

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Walmart Project Gigaton
Giga Guru status reporting
🏬
Costco Sustainability Audit
Annual SSA submission
🎯
Target Supplier SSA
Annual sustainability assessment
🍎
Apple Supplier SAQ
Supplier self-assessment questionnaire
🌍
EcoVadis
Full 15-category submission
📊
CDP Climate Disclosure
C1–C17 full questionnaire
🎯
SBTi Science-Based Targets
Target setting framework
📋
GHG Protocol Corporate
15-scope standard report
See All Report Formats →
Scope 1Fleet + fuel
Scope 2Utility bills
Scope 3Cats 1–5, 9 automated
Scope 3Cats 6–8, 11 supported
Scope 3Cats 10, 12 custom
COMPLIANCE ASSESSMENT

See Your Compliance Exposure

Import your QuickBooks data and we'll quantify your Scope 3 exposure and risk exposure. Then we'll help you choose the right plan.

Book a 30-min Compliance Risk Assessment → hello@emissa.tech
Walmart Gigaton Costco Audit Target SSA Apple SAQ EcoVadis CDP Climate

Common questions from manufacturers

Everything you need to know before getting started.

Book Your Compliance Assessment →
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This is where the full contract insurance lives.

Supplier portal, automated reporting, buyer verification, unlimited reports across all 8 formats.

📊 Auto-categorize QuickBooks spend
📄 8 buyer-specific report formats
🔗 Buyer verification portal
Audit-ready in minutes