Wholesale design: Zonal marginal-price wholesale market; Terna procures reserves and operates a centralized reliability-option Capacity Market.
Market type
Jurisdictional market
Operators
Terna · GME
Dispatch model
centralized, unit-based dispatch and balancing integrated with scheduling
Where energy trades
Where does energy trade in Italy electricity market?
Energy in Italy electricity market trades in 6 layers: day-ahead, intraday, integrated scheduling/dispatch, balancing, Capacity Market and MACSE storage procurement.
What a battery can sell
What ancillary services can a battery sell in Italy electricity market?
Italy electricity market has 4 ancillary-service products, across 4 families — frequency containment, automatic frequency restoration, manual frequency restoration and replacement reserve: automatic Frequency Restoration Reserve, Frequency Containment Reserve, manual Frequency Restoration Reserve, Replacement Reserve. Response timing, direction and eligibility for each are in the cards below, as the official sources state them.
Facts below are stated as the official sources state them. A missing line means the
source does not state that value — never that the value is zero.
Frequency containment
Frequency Containment Reserve
operational
Contain frequency deviations before frequency-restoration processes take over.
Direction
symmetric or separate upward/downward according to synchronous area and national procurement
Full activation
30 s
Trigger / range
continuous response to local frequency deviation; exact deadband and droop are national/synchronous-area technical parameters
Eligibility
prequalified generation, storage or demand resources meeting synchronous-area and national TSO requirements
Typical procurement
Dynamic or not publicly stated
Pricing
national/regional rules
Thirty seconds is the Continental Europe full-activation time, not a universal Europe-wide value.
Continental Europe requirement for a frequency deviation of at least 200 mHz; do not apply to Nordic FCR products
Automatic frequency restoration
automatic Frequency Restoration Reserve
operational in participating markets; rollout continued
Restore frequency and area-control error and release FCR after an imbalance.
Direction
separate upward and downward
Full activation
5 min
Trigger / range
activated from TSO control-area needs rather than a single public frequency threshold
Eligibility
prequalified balancing service providers; aggregation rules are national
Typical procurement
Dynamic or not publicly stated
Pricing
capacity pricing is national; common merit-order activation and marginal pricing apply through PICASSO subject to implementation rules
A common balancing-energy product does not imply common national capacity procurement, qualification or settlement.
EU standard-product full activation time; before 18 December 2025 national products and transition rules still apply and have to be checked market by market
Manual frequency restoration
manual Frequency Restoration Reserve
operational in national markets; MARI integration continued
Restore system balance manually or by automated dispatch after faster reserves and release aFRR/FCR.
Direction
separate upward and downward
Full activation
750 s
Sustain
at least 5 min
Trigger / range
TSO activation based on imbalance, reserve need and common merit order; not a single frequency threshold
Eligibility
prequalified balancing service providers; aggregation and telemetry requirements are national
Typical procurement
Dynamic or not publicly stated
Pricing
national capacity rules and common-platform energy pricing under the implementation framework
The 12.5-minute value is a standard-product maximum full-activation time; legacy national tertiary products may use different labels or timings.
maximum full activation time for the EU standard product; legacy national products may differ
Replacement reserve
Replacement Reserve
operational in participating national implementations; TERRE operations ended 30 December 2025 ahead of decommissioning
Replace restoration reserves and cover longer-lasting imbalances with slower resources.
Direction
separate upward and downward
Full activation
30 min
Sustain
at least 15 min
Trigger / range
TSO activation from replacement-reserve need through national arrangements or TERRE
Eligibility
prequalified balancing service providers capable of the scheduled block product
Typical procurement
Dynamic or not publicly stated
Pricing
common merit-order activation through TERRE where connected
TERRE platform status changed at year-end 2025; the product should not be presented as a still-growing platform after that date.
maximum full activation time for the European RR standard product
Getting paid to exist
Does Italy electricity market have a capacity mechanism?
Italy electricity market has 2 capacity/adequacy arrangements: Italian Capacity Market and MACSE storage capacity procurement. The official sources do not say whether each is a central capacity market.
Italian Capacity Market
operational
Zonal auctions contract de-rated capacity; providers receive a premium and return energy-market revenues above a strike price under reliability-option obligations.
Terna main and adjustment auctions; domestic and foreign-zone price outcomes can differ
Unit of obligation
offer available capacity into dispatching markets and settle strike-price payback obligations
Auction held in 2025
Yes
()
— Dated from the day the auction ran.
MACSE procures storage energy capacity (MWh) and is separate from the general Capacity Market.
EUR/MW-year capacity premium; new capacity can receive longer agreements
MACSE storage capacity procurement
first auction completed 30 September 2025
Competitive procurement of new storage energy capacity by zone for future delivery, designed to make storage capacity available to market operators under MACSE rules.
Terna zonal auction measured in MWh of storage energy capacity
Unit of obligation
build and make contracted storage capacity available from delivery year under long-term contract rules
Auction held in 2025
No — No capacity auction for this market was found to have been held during 2025 in the sources reviewed.
Not MW of firm capacity and not the Italian Capacity Market.
Current as of · from the
Global Electricity Market Catalogue v1.2.0 (compiled to , CC BY 4.0). Facts belong to the linked official authorities;
verify the current rules before design or bidding decisions.
Questions
Common questions about Italy electricity market
Who operates Italy electricity market?
Italy electricity market covers Italy and is operated by Terna and GME.
Was a qualifying capacity event held in Italy electricity market in 2025?
Only for some of its mechanisms. Italian Capacity Market: a qualifying 2025 event is recorded (2025-02-26). Dated from the day the auction ran. MACSE storage capacity procurement: no qualifying 2025 event is recorded. No capacity auction for this market was found to have been held during 2025 in the sources reviewed.
How is energy traded, priced and settled in Italy electricity market?
Italy electricity market: Zonal marginal-price wholesale market; Terna procures reserves and operates a centralized reliability-option Capacity Market. dispatch — centralized, unit-based dispatch and balancing integrated with scheduling.