Service

Grid Solutions

Reliable and secure renewable energy forecasting, sophisticated atmospheric modeling and custom research studies to support grid management.
power lines

Renewable energy grid solutions for reliable integration

UL Solutions delivers renewable energy grid solutions that combine accurate solar and wind forecasting, sophisticated atmospheric modeling and custom research to help operators plan and run more reliable and more efficient grids. We support grid stakeholders with data-driven insights that quantify variability and its impact on operations.

How we meet customer needs

Improve grid reliability with actionable forecasts

Our power and weather forecasts help grid operators, balancing authorities and asset owners anticipate variability, schedule resources and respond to ramps and extreme events — supporting grid reliability and operational efficiency. Forecasts can be updated as often as every five minutes and tailored from sub‑hourly intervals out to several weeks.

Plan with confidence using site‑specific profiles

By combining advanced models with production data, we create site‑specific profiles that reveal seasonal/diurnal patterns, ramp behavior and variability from seconds to years, enabling smarter capacity expansion, transmission and distribution (T&D) planning and Distributed Energy Resource (DER) scenarios.

Operate securely and at scale

Our forecasting solutions meet strict cybersecurity data and infrastructure requirements for over half of North American Regional Transmission Organizations (RTOs) and Independent System Operators (ISOs), supporting more secure data flows for real‑time operations at scale.

What we deliver

Renewable Energy Forecasting for Energy Integration

Get location‑specific solar energy forecasting and wind power forecasting for grid operators and asset owners — deterministic and probabilistic outputs, event alerts (e.g., icing, cutouts) and hindcasts for curtailment analysis.

Renewable Energy Grid Management and Planning Services

Environmental Testing

Electricity pylons at sunset
Electricity pylons at sunset

Renewable Energy Forecasting for Energy Integration

Get location‑specific solar energy forecasting and wind power forecasting for grid operators and asset owners — deterministic and probabilistic outputs, event alerts (e.g., icing, cutouts) and hindcasts for curtailment analysis.

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By the numbers

145+ GW

of wind and solar capacity supported by our forecasting worldwide, including two‑thirds of grid‑tied capacity in North America.

47%

Forecasting provider for 47% of installed wind capacity in the U.S. and Canada and 65% of grid‑tied solar capacity in North America.

2,500+

Forecasts delivered for 2,500+ centralized facilities and ~600,000 distributed rooftop PV systems globally.

Compliance and security considerations

Our digital grid solutions are designed to align with grid‑operator requirements and meet the strict cybersecurity requirements of over half the RTOs/ISOs in North America, helping utilities and balancing authorities safeguard operations while integrating renewables.

Ready to get started?

Discuss your electric grid solutions operations, planning or research with our experts and see how our forecasting, modeling and planning support can help reduce risk and improve reliability. Contact us to start a conversation.

Renewables forecasting services

Frequently asked questions

We provide deterministic “best‑estimate” forecasts, probabilistic forecasts with confidence bands and event forecasts (e.g., ramps, icing, cutouts). Forecasts can be updated as often as every five minutes, with prediction intervals from sub‑hourly granularity out to several weeks.

Yes. Forecasts are tuned to exact plant locations and optimized with any available on‑site data, but we can still produce valuable forecasts when on‑site measurements aren’t available by leveraging Numerical Weather Prediction (NWP), satellite and nearby sensor data.

We combine simulated wind/solar resource data with production data to create high‑frequency profiles for load coincidence and high‑penetration DER studies, informing capacity expansion, T&D planning and storage optimization.

Yes. Using high‑performance computing, we quantify scheduling uncertainty from minutes to years and generate event‑focused forecasts (e.g., icing, snow on PV, extreme temperatures) to support operational readiness.

We produce historical hindcasts (forecasts of foregone energy) to estimate generation potential during curtailed periods, supporting performance analysis and settlement discussions.

We work with transmission system operators, utilities, balancing authorities, plant owners/operators, energy storage providers and other grid stakeholders across operations and planning.