Current Locational Pricing Trends in the Utility-Scale Solar Industry
- Yoann Hispa
- Feb 9, 2024
- 4 min read

The utility-scale solar industry is a critical component of the global energy mix. It has the potential to provide clean, renewable energy at a scale that can significantly reduce reliance on traditional fossil fuel sources. However, understanding the current locational pricing trends in this industry can be complex due to the array of factors that influence costs.
The State of the Utility-Scale Solar Industry
Before delving into the pricing trends, it is essential to understand the current state of the utility-scale solar industry. As per the "Utility-Scale Solar, 2023 Edition - Energy Markets & Policy" and "Solar Market Insight Report Q2 2023 | SEIA", regulated utilities report solar Operation and Maintenance (O&M) costs for plants they own, representing a mix of technologies with at least one full operational year.
According to the National Renewable Energy Laboratory (NREL), O&M costs can range from $0/kWDC-yr to $40/kWDC-yr ($0/kWAC-yr to $54/kWAC-yr at an ILR of 1.34) for future years. While these ranges provide a broad overview, the specific cost often depends on various locational and operational factors.
In 2022, the average market value of solar, including only energy and capacity value, rose by 40% to $71/MWh. This rise indicates a growing demand for solar energy and its increasing competitiveness in the energy market.
Locational Pricing Trends
One key aspect of pricing in the utility-scale solar industry is locational pricing. These are influenced by several factors, including financing, balance of plant, labor, and land costs.
High financing, balance of plant, labor, and land costs outweighed commodity and freight price falls in 2023, pushing up the levelized costs of energy (LCOEs). LCOE is a measure of a power system's average total cost to build and operate per unit of total electricity generated over the assumed lifetime. It provides a helpful benchmark for comparing different technologies.
As a capital-intensive industry, utility-scale solar is particularly susceptible to rising interest rates. These interest rates can significantly impact project costs and their viability, especially for large-scale projects.
Locational Marginal Pricing (LMP) plays a crucial role in the utility-scale solar industry. It represents the cost to buy and sell power at different locations within wholesale electricity markets1. LMPs are prices paid for electricity in specific locations within a power grid at a specific point in time2. The calculation of LMP is complex, taking into account factors like the cost of producing additional electricity, losses incurred during transmission, and constraints on transmission capacity.
One of the key trends in locational marginal pricing in the utility-scale solar industry is the impact of high solar generation on LMPs. For instance, when the California Independent System Operator (CAISO) hit a solar peak generation record of 15.178 GW, SP15 on-peak day-ahead locational marginal prices dropped to $17.56/MWh3. This trend indicates that high solar generation can lead to lower LMPs due to the increased supply of electricity in the market.
Furthermore, there has been an observed spatial and temporal variation in the value of solar power, which directly correlates with LMP. A study published in ScienceDirect highlighted the variation in locational marginal electricity price (LMP) and solar penetration over a certain period4. This suggests that the value of solar power can change depending on the location and time, reflecting the dynamic nature of LMPs.
Another trend is the impact of increased solar penetration and time-of-use pricing on production costs and LMPs. A study published in Oxford Academic explored how production costs, locational marginal prices, and dispatch stacks (the order in which sources of electricity are used to meet demand) change with increased solar penetration5. This implies that as solar penetration increases, it could lead to changes in LMPs.
Future Trends
Looking towards the future, the utility-scale solar industry is set to continue its growth trajectory. The global utility-scale solar market is anticipated to rise at a considerable rate between 2023 and 2030.
One of the key trends that will shape this growth is the continued reduction in solar PV module costs. This reduction is largely due to technological advancements and economies of scale achieved through increased production.
However, it's important to note that while module costs are decreasing, other costs such as land, labor, and balance of system components may not follow the same trend. As such, understanding the nuances of locational pricing becomes even more critical for stakeholders in the utility-scale solar industry.
In conclusion, the utility-scale solar industry is an exciting and rapidly evolving sector. While the current locational pricing trends highlight several challenges, they also present opportunities for innovation and cost reduction. Stakeholders who can navigate these complexities stand to benefit immensely from the industry's growth.
Solutions for Solar Pricing Trends
In the rapidly evolving energy market, utility-scale solar developers need to stay ahead of locational marginal pricing (LMP) trends. This is where software solutions like LandGate come into play. LandGate is a powerful tool that provides real-time access to LMP data, allowing solar developers to make informed decisions about where and when to sell their power.
Locational Marginal Pricing, or LMP, is the price of electricity at a specific location within the power grid. It varies based on factors such as transmission constraints and the demand for electricity. Understanding these price fluctuations is crucial for solar developers, as it directly impacts the profitability of their projects.
LandGate's platform provides an easy-to-use interface that brings together relevant data sources, including LMP data, in one place. This allows solar developers to quickly analyze potential sites for solar farms. They can assess factors such as land prices, lease rates, and local electricity prices to determine the most profitable locations for development.
Moreover, LandGate's predictive analytics capabilities can forecast future LMP trends based on historical data and current market conditions. This foresight can help solar developers anticipate changes in the market and adjust their strategies accordingly. For instance, if the software predicts an increase in LMP in a particular region, a developer might decide to accelerate their project timeline to capitalize on higher future prices.
To learn more about how to leverage LandGate’s platform for solar project development, book a demo with a member of our energy markets team.