Meridian by 3Degrees
The EAC management platform for renewable energy buyers
AI-powered portfolio intelligence, backed by more than 20 years of renewable energy market expertise — helping organizations cut costs, maximize portfolio value, and accelerate progress toward carbon-free electricity goals.
Renewable energy programs powered by 3Degrees
Reduce risk. Maximize value. Accelerate progress.
From setting a target to answering a customer's audit, Meridian covers the full renewable energy workflow.

Centralize EAC data for claims you can defend
Demand and supply in one system of record, matched to the standard you report against, with a chain of custody from import to retirement — so a customer request or an audit is an export, not a project.
Maximize value from your portfolio
Wholesale market and EAC price intelligence, forward-looking PPA performance, managed procurement, and shortfall and excess management for confident, lower-cost decisions.
Track progress without the spreadsheet upkeep
Monitor annual and monthly progress toward scope 2 targets and supplier renewable energy adoption — the work your spreadsheets do today, without the re-keying.
Inside Meridian
Complete visibility into global renewable energy coverage.
Move from country-level to facility-level data in a few clicks. The same maps your team works in, running on a sample portfolio. Switch views, or let them rotate.
EAC coverage by market
Each market is shaded by how much of its electricity is already covered, load-weighted across its sites.
Markets, by coverage
Select a market to highlight it
How it works
From data to disclosure
Four steps, from a spreadsheet of demand to an audit-ready claim.
- 1
Import demand
AI-assisted import from your existing spreadsheets, or by API from your systems.
See the importer - 2
Model gaps
By geography, vintage, and technology.
Apply EACs - 3
Procure supply
Marketplace or advisor-led wholesale desk.
Browse the marketplace 100%
4Attest claims
Audit-ready attribution package.
See matching rules
One continuous record, from raw demand to audit-ready proof.
Use cases
One platform that grows with your program.
Start by getting the whole portfolio in one view. Grow into audit-ready management across every site. Extend into PPA monitoring, supplier programs, and a wholesale desk with advisory support.
Know what is covered, what is missing, and where to act next.
Meridian becomes the system of record for global scope 2 programs, aligning location demand, company goals, procurement options, and evidence.
- Unlimited goals on Portfolio Builder and Enterprise
- Custom matching rules and location groups
- Attribution workflows designed to avoid double counting
Scope 2 allocation
Apply EACs to locations and watch the gap close.
Draw from a pool of available EACs to cover each location, or let Meridian allocate the remainder. Nothing is allocated past a location's demand, so you never double count.
Portfolio coverage
88%
EACs available to allocate
20,000 MWh
Demand
Select a location to apply EACs
Watch the two-minute overview of the platform.
Grounded, governed AI
An assistant that analyzes your spreadsheets and knows your portfolio.
Meridian Agent
Ask in plain language. The agent answers from your data.
Hand the agent the work that fills your team's week: it works from your portfolio data and the country knowledge the 3Degrees advisory team maintains, finds the most cost-effective way to close each gap, and prepares the next step for your team to approve. It never buys, retires, or changes an attribution on its own.
Which sites still have a 2026 renewable gap, and what would it take to close them?
You are at 82% coverage for 2026. Three locations carry the whole shortfall:
Where the gap sits
Closing it needs about 29,000 MWh. I can fill it from in-market Guarantees of Origin that match your additionality preference, then hand you a draft cart to review.
Auto-fill
Close the gap in one move.
Pick a goal and Meridian fills the cart with the certificates that close each location's gap, matched to your market and quality rules. You review and buy; it never purchases on its own.
- Allocates by largest gap first, in-market
- Respects technology, vintage, and quality rules
- A reviewable cart, not an automatic purchase
Coverage gap
29,000 MWh
added to cart
0 MWh
- Hamburg Plant88%4,800 MWh gap
- Rotterdam Hub75%8,000 MWh gap
- Other (9 sites)54%16,200 MWh gap
Drop a file, or browse
CSV, Excel, PDF, or image · up to 10 MB
AI-assisted import
Drop in a spreadsheet. Meridian maps the columns.
Upload a CSV, Excel, PDF, or image. The importer detects which columns are location, energy, dates, and units, then applies that mapping across every row, with a review step before anything lands.
- Reads spreadsheets, PDFs, and images
- Auto-detects columns, units, and date formats
- Confirm the mapping; no manual re-keying
Or connect your systems
Manual upload is the floor, not the ceiling. Meridian references the major registries, supports single sign-on, and connects to the systems you run through its API.
- Registry data
- Referenced: AIB, M-RETS, WREGIS, I-REC
- Single sign-on
- SAML
- Your systems
- REST API and webhooks
Rules, markets, and supply
Match to your framework, know every market, buy what is missing.
Set the matching rules once, see what each market offers before you buy, and close gaps without leaving the system of record.
Match to the rules your framework requires
Pick the framework you align with — RE100 or the GHG Protocol market-based method — and Meridian sets the vintage, technology, market-boundary, and certification rules. Market facts set the floor; you can only tighten from there.
See matching in EAC managementKnow every market before you buy
Country guidance across 100+ markets, maintained by the 3Degrees advisory team: what instruments exist, what they cost, what the grid looks like, and how procurement actually works there.
Explore market guidanceBuy what you are still missing
Procure through the marketplace at transparent prices, or route complex needs to the wholesale desk — where negotiated rates, net of fees, typically beat what a flat-fee tool leaves you to source on your own.
Browse the marketplaceThe right energy, on the right grid.
Match to local grids and reporting frameworks, then source what is missing across 100+ markets.
The people behind it
Software in front. A bench of market experts behind it.
The software runs the day-to-day on its own — import, matching, and reporting don't wait on anyone. What stays human is judgment: the teams that source, negotiate, and deliver renewable energy for some of the world's largest companies. When a question needs a person, there is one whose job is the answer — in the market your question is about.
Advisory
Strategy, country guidance, and framework expertise across 100+ markets — the team that maintains the knowledge Meridian runs on.
Trading desk
A 9-time Environmental Finance award-winning desk that sources and delivers the certificates and PPAs your portfolio depends on.
Market intelligence
A market intelligence and policy team tracks the regulatory landscape as it moves, so your program is informed before the rules change under it.
We've done 12 gigawatts of PPA transactions and 171 transactions as an advisor in 20 countries. Our work on Scope 2 has taken us into 108 different countries around the world and extends to our work on transferable tax credits and other kinds of renewable options.
Dan Kalafatas
Co-Founder & Chairman, 3Degrees
Go deeper
The platform, by the program you run.
Whether you manage PPAs, run a certificate portfolio, or bring a supply chain along, each deep dive shows how Meridian runs that program day to day.
PPA managementSign the right PPA, and optimize your portfolio
Generation against P50, settlement reconciled to the contract, and EAC delivery to retirement — on deals our desk sourced and negotiated.
Explore PPA management
EAC managementEvery certificate, matched to the load it covers
Import from any source, match to the standard you report, and retire with an audit trail — with procurement in the same system.
Explore EAC management
Scope 3Cut supply chain emissions by helping suppliers act
Invite suppliers, help them report and buy clean energy, and evidence the reduction — with consent-gated data and an audit trail.
Explore scope 3
For suppliersYour customer wants renewable energy
The knowledge library, marketplace access, and goal tracking a first-time buyer needs to meet the ask and prove it.
Explore Meridian for suppliers
The 3Degrees difference
Software-only tools stop at the dashboard. Meridian is run by the team that sources, trades, and settles the certificates and PPAs behind your claims — down to the PPA invoice line — with a wholesale desk and advisory bench behind every account, and pricing errors caught before they compound.
- Since 2002
- Building the EAC market
- 500M+ MWh
- EACs delivered in the last five years
- 13 GW
- Of PPA transactions executed, and counting
- 100+
- Countries reached through our scope 2 work
- 9× winner
- Environmental Finance Top REC Trader, North America
Trusted by industry leaders
Built for ambitious teams across industries and geographies.
Meridian pairs SaaS speed with 3Degrees' long-running market relationships, advisory expertise, and project network.
This wasn’t just about ticking a box. We wanted to walk the talk — and find renewable options that matched our values of equity, innovation, and global impact. With the partnership of 3Degrees, we found EAC options that align with both our company’s needs and our intentions.
Diana Tovar
Senior Environment Program Manager, HubSpot
Frequently asked questions
Security and data
Reporting and standards
Onboarding and support
Book a demo
See Meridian against your portfolio.
Walk through your markets, goals, and reporting timeline with our enterprise team. We will show how Meridian manages demand, procurement, and audit-ready evidence in one place.
Not ready for a demo? Start free
Climate Insights
Guidance from the team behind the market.
ArticleUnlocking ROI: Why expert EAC portfolio management is now a strategic imperative
Learn how EAC portfolio management can deliver measurable ROI through cost savings, revenue generation, and reduced risk.
Read article
ArticleTop benefits and use cases for renewable energy certificates (RECs)
Take a closer look at renewable energy certificates, reviewing the top REC benefits and use cases.
Read article
ArticleIs your RE strategy costing you more than it should?
How to build a renewable energy procurement strategy that pays for itself.
Read article




