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.
Import QuickBooks exports, utility bills, fleet fuel cards, and freight invoices. Emissa categorizes spend into Scope 1, 2 & 3 — no spreadsheets required.
Pick your buyer's format — Walmart, Costco, Target, EcoVadis, CDP, Apple SAQ, SBTi. One click generates audit-ready output in their exact template.
Invite procurement buyers to a secure supplier portal. They verify your data, approve the report, and you stay on the approved vendor list.
Answer 4 questions to find out how much contract revenue is exposed to buyer audits and regulatory penalties — takes 30 seconds.
Emissa maps all three scopes across all 15 GHG Protocol Scope 3 categories — using data sources you already have.
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 →Emissa connects to fleet fuel card data and operational records for Scope 1 (fleet vehicles, on-site fuel, refrigerants).
Utility bill data flows in for Scope 2 (electricity, steam, heating, cooling) — your utility connection is already live.
QuickBooks spend → GHG Protocol categories 1–5 and 9 mapped automatically. Purchased goods, transportation, waste, business travel, employee commuting.
Business travel, employee commuting, and leased assets via integration + guided manual input. Emissa provides the framework and data entry interface.
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).
Emissa covers all 15 GHG Protocol Scope 3 categories — fleet, utilities, supply chain spend, travel, and beyond.
Book your compliance assessment →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 →Every format includes Scope 1, 2 & 3 coverage. Pick your buyer, generate the report.
Import your QuickBooks data and we'll quantify your Scope 3 exposure and risk exposure. Then we'll help you choose the right plan.
Everything you need to know before getting started.
Currently onboarding mid-market manufacturers in our pilot program. Book your compliance assessment to reserve a spot.
Supported Report Formats