PSR User Meeting · Amazon 2027

The annual meeting of
the PSR user community

Four days of technical sessions, hands-on training and debate about modelling, with a field day on the river. This edition is in Manaus, on the banks of the Rio Negro.

7 to 11 June 2027 Amazonas · Brazil
Join the list See the program
-
Days
-
Hours
-
Minutes
-
Seconds
About the meeting

A forum for the energy sector, around modelling and beyond

The User Meeting is PSR's yearly forum for the energy sector: planners, operators, regulators, consultants and researchers. Modelling is the common thread. Many work with SDDP, OptGen, NCP and PSR's other tools, but the conversation reaches well beyond them, into the problems those models are built to answer and the questions facing the sector now.

It starts with a day of hands-on training. After that come three days of plenaries, technical sessions and panels. Participants present their own studies, and PSR shows what has changed in the models and what's coming next. There are also talk-with-experts hours, where you can sit down with a specialist and work through your case, and an open session where requests from the room go into the development backlog.

The first meeting was in Rio de Janeiro in 2004. The seventh is in Manaus, in the Amazon, from 7 to 11 June 2027, with a field day on the river.

The 2026 meeting in Foz do Iguaçu.
Why the Amazon

The largest rainforest on earth

Rainforest canopy near Manaus
The forestCanopy in every direction from the edge of the city.
The meeting of the waters: the Rio Negro and the Solimões
The waterBlack water beside sand where the two rivers meet.
Amazon river dolphins on the Rio Negro
The wildlifeRiver dolphins, macaws, caiman and plenty more.

Manaus sits where the Rio Negro meets the Solimões. The two rivers run side by side for kilometres, black water next to sand-coloured water, before they mix into the Amazon. All around the city is forest, with more species of tree, bird, fish and river mammal than anywhere else on the planet.

We chose Manaus because if you're going to spend a week on technical work, it should be somewhere worth the trip. Between sessions there's the river, the forest and the wildlife of the Amazon basin, and a field day to see them properly.

6 km
the two rivers run side by side before they mix
2,400+
species of fish recorded in the Amazon basin
16,000
tree species in the forest around the city
The technical approach

The subjects on the agenda

The agenda is still in preparation, with close attention to the most pressing and important topics in the sector. The subjects below are some of those presented at the last edition.

Energy transition and system complexity

Renewable integration, security of supply, resilience and decarbonisation, and how they shape the planning and investment decisions being made now.

Artificial intelligence in energy modelling

Reasoning agents, new ways to work with models and results, and building analytical tools faster.

Data centres and large flexible loads

Connection screening, hosting capacity, elastic demand, and how large loads fit into expansion and operation decisions.

Coordinated operation and integrated planning

Hydro flexibility, integrated generation and transmission planning, and representing renewable uncertainty explicitly in operation.

Transmission and grid-aware planning

Network representation, interconnection studies, dynamic line rating, and how other countries approach transmission.

Analytical workflows and automation

Structured time-series data, dashboards, running cases in the cloud, and keeping case versions in order when a whole team works on them.

The programme

The week at a glance

Five days with the people who build PSR's models: the developers show what changed in the tools this year, and the specialists have time set aside to go through your own cases.

Training

Hands-on workshops on PSR's models, for people starting with the tools and for teams that want to go further. The welcome reception is in the evening.

Technical sessions

Updates on the models presented by the developers, studies from users and panels with people from the sector. Talk with the Experts gives you time with PSR's specialists to look at your own work.

Field day

A guided boat trip across the Meeting of the Waters and into the flooded forest.

Session titles, speakers and times will be published closer to the date.

About our last meeting

Foz do Iguaçu, May 2026

The 2026 edition ran for six days on the Paraná. It was built around the growing complexity of power systems and what artificial intelligence changes in analytical work. There were sessions on transmission, integrated planning, data centres and experience from other countries, plus a technical visit to Itaipu and a group trip to the falls.

Manaus will follow the same format, with time between sessions to see the surroundings.

See earlier editions
Who you'll meet

The PSR team

PSR's directors, heads, specialists and analysts run the sessions, the workshops and the talk-with-experts hours. This is last year's line-up, and we're confirming who'll be in Manaus.

Raphael Chabar
Raphael Chabar
Executive Director
Luiz Carlos Costa
Luiz Carlos Costa
Technical Director
André Dias
André Dias
Head
Fernanda Thomé
Fernanda Thomé
Head
Silvio Binato
Silvio Binato
Expert
Alessandro Soares
Alessandro Soares
Head
João Pedro Bastos
João Pedro Bastos
Head
Raphael Sampaio
Raphael Sampaio
Team Leader
Luiz Raphael Lopes
Luiz Raphael Lopes
Lead Specialist
Lucas Guerreiro
Lucas Guerreiro
Specialist
Guilherme Freitas
Guilherme Freitas
Lead Analyst
Bruno Amaral
Bruno Amaral
Analyst
All speakers
Registration

Your investment for the week

Participation fee
To be confirmed

We're setting the fees now and will publish them when registration opens.

Join the list

Invoices go out when your place is confirmed, and the confirmation email includes the cancellation terms.

What the fee covers
All conference days
Plenaries, technical sessions, panels and the talk-with-experts hours.
Meals during the programme
Coffee breaks and lunch on session days, plus the welcome reception.
Field day on the river
Every registered participant has a place.
Materials
Slides and other session material, shared after the event.
Accommodation
Your room for the nights of the programme. We book it for you once your place is confirmed.
Build your business case

Want to get your manager on board? Message us and we'll put together a personalised invitation — a short summary of the programme and what you'll bring back to your team — that you can attach to your approval request.

Request your invitation

Registration for Manaus opens soon

Leave your email and we'll let you know as soon as registration opens.

Join the list