Flex Regulatory Timeline

Sweden — Regulatory Timeline

EU and Swedish milestones affecting flexibility markets  ·  Updated 2026-06-14

How to read: milestones are colour-coded by issuing body. Use the filters to focus on one instrument track. Recently passed entries are shown in muted tones for context; open-date items appear in the Watch List.
EU instrument (Regulation / Directive / ACER)
Swedish primary law (Prop / Lag / SFS)
Ei action (decision / föreskrift / report)
Svk action (report / submission / mandate)
Government / Ministry assignment
Filter
Recently passed
No milestones match the active filters.
Mar 2025
Swedish law
Effektreserv terminated; Lag 2025:50 (strategisk reserv) adopted
Sweden's old standby fossil capacity mechanism (~20 years) ended. New strategic reserve framework (Lag 2025:50) enacted. First procurement failed — all bids exceeded CONE cap (household DR as reference technology). Second procurement (350 MW, winter 2026) succeeded and was never activated.
Jul 2025
EU
EU state aid approval for strategisk reserv
Commission approved Sweden's new strategic reserve mechanism, clearing the path for first procurement.
2025-07-25
EU
ACER Decision 05-2025 (FNAM) enters into force
Secondary EU legislation directly applicable in all member states. First operative instrument of the NC DR framework. Establishes the Flexibility Needs Assessment Methodology (FNAM) used in Sweden's FNA 2026 process.
Sep 2025
Government
Government assigns DHV (centralt datahanteringsverktyg) to Ei + Svk
Regeringsbeslut KN2025/01781. Cancels the 2015 Svk elmarknadshubb mandate. Joint Ei + Svk assignment; architecture proposal due 30 Sep 2026. Load-bearing for NC DR FIS and Model 4 aggregation compensation.
2025-11-25
Svk
Tripartite FNA agreement signed (Svk + DSOs + Ei)
Fixed FNA 2026 scope as minimum requirements. Deferred four elements to FNA 2028: villkorade avtal classification, guiding criteria for existing resources, SO GL Art. 182 grid prequalification data, and Svk transmission needs.
Dec 2025
Ei
Ei approves LFM-h/p/e standardized flexibility products (§10 Förordning)
First exercise of §10 Förordning (2022:585) approval power (case 2025-102414). Seven nätföretag approved to offer standardized hourly, peak, and emergency flexibility products.
Dec 2025
Ei
Enstegsmetoden (single-step method) confirmed for TOTEX RP5
Key design decision for the new revenue cap period 2028–2031. Removes the need for a separate CAPEX/OPEX split — enables lösningsneutral (solution-neutral) procurement benchmarking.
2026 — next 6 months
No milestones match the active filters.
Passed in 2026
2026-06-08
Ei
EIFS 2026:8 published — DSO information to electricity users
Ei föreskrifter on grid companies' information to users (decided 21 May 2026); in force 1 January 2027. Mandates consumer information on flexible electricity use (manual + automated), links to ei.se/kundflex, disclosure of any local flexibility market the DSO trades on, the meter's öppet kundgränssnitt and supported dataprotokoll, and effektavgift transparency.
2026-06-01
Ei
Ellevio drops effektavgift for ≤63A customers
Reverts to fast + rörlig energiavgift; revenue-neutral conversion. First major DSO to retreat from peak tariffs following the announced EIFS 2022:1 repeal. SHK (Södra Hallands Kraft) to follow on 2026-10-01. Decided during Ei PM2026:07 tillsyn period.
2026-05-28
Government
Svk bidding zone assignment amended (Regeringsbeslut KN2026/01206)
Original 29 May 2026 deadline extended to 29 January 2027. Scope expanded: three zone configurations + export zone concept, Art. 14.7 structural congestion report (formal EU process trigger), 5–10 year holistic recommendation, and action plan toward 2 areas. Tidöavtalet single-price-area goal formally embedded in the assignment.
2026-05-12
Ei
Three TOTEX RP5 design decisions confirmed
No general efficiency requirement; Q3 full-cost-coverage threshold; 8-year realiseringstid. Published on Ei website (Ei Effektiviseringsincitament Webb).
May 2026
Svk
FCR capacity market migrated to Fifty Nordic MMS
FCR-N, FCR-D up/down now on same platform as mFRR and aFRR. Mandatory distinction between static and dynamic FCR bids introduced. Dispatch system enforces minimum dynamic FCR share — limits BESS ability to submit static-only bids and reserves capacity for inertia-providing units.
May 2026
Svk
Kapacitetsåtgärd pilot (Västra Götaland) concluded
Pre-study identified 9 suppliers and 286+ MW of feasible energy storage by 2030. Pilot ended because the triggering connection need no longer exists. Financing model for future pilots remains unresolved.
2026-04-29
Svk
Svk anvisningssystem report published (Dnr 2025/5008)
Proposes capacity zones, intressentpooler, no auctions, mandatory tripartite dialogue, and matchning. Requires government decision and likely primary law changes — no timeline yet (Watch List).
2026-04-09
Ei
Ei opens effektavgifter tillsyn at five named DSOs
Supervisory cases at Ellevio, Göteborg Energi Nät, Bergs Tingslags, Södra Hallands, Tekniska verken Linköping under general ellagen / Art. 18 EMR non-discrimination standard.
2026-04-07
Svk
DSO FNA data delivery deadline
DSOs submitted flexibility needs data to Svk via regionnät. National aggregation underway ahead of the July 2026 FNA report submission to ACER.
2026-03-13
Government
Effektavgift government assignment
Ei tasked to repeal EIFS 2022:1 by June 2026 and propose a replacement effektavgift model by April 2027. Criteria: transparent, non-discriminatory, proportional to customer size/need.
2026-02-25
Ei
Förhandsprövning hemställan submitted to government (Ei R2026:04)
Ei proposes amendments to ellagen 4 kap. 46–47 §§ and Förordning §36a. Required as Step 1 (primary law) before Step 2 (Ei föreskrifter on method pre-approval of villkorade avtal). Government response pending — see Watch List.
2026-01-08
Svk
Strategisk reserv — 350 MW contracted for winter 2026
Second procurement succeeded after model redesign (LOLE-based willingness-to-pay). 330 MW Sydkraft Thermal Power (Karlshamnsverket, SE4) + 20 MW Mälarenergi (Aros G4, Västerås, SE3). LOLE improves from 1.6h → 1.2h/year. BRPs in SE3/SE4 pay strategic reserve levy. Ei reviewing CONE/VoLL methodology (result autumn 2026).
2026-01-01
Swedish law
Mottagningsplikt generalized; mikroproduktion concept removed
Elmarknadshandbok 26A rule change. Obligation to receive production now applies to all installations without a separate micro-production category. Producers ≤43.5 kW treated under general production rules.
Upcoming
2026-06-29
Svk
Svk submits FNA draft to Ei for approval
Preliminary national flexibility needs picture. Precursor to formal submission to ACER and Commission on 25 July 2026.
2026-06-30
EU
Commission EMD Reform review report due (Art. 69 Reg. 2024/1747)
First post-reform assessment of wholesale market functioning and PPA market development. May include a legislative proposal.
2026-06-30
Ei
EIFS 2022:1 repeal deadline
Mandatory effektavgift obligation removed (repeal removes obligation, not permission). ~20 DSOs had already implemented household peak tariffs; several paused/reversed plans on announcement. Ei tillsyn at five DSOs continues under Art. 18 EMR non-discrimination standard.
2026-07-17
Ei
Art. 6a flexible connection framework — Ei publication deadline
Ei must publish framework for effektregleringssystem certification and flexible connection agreement (FCA) methodology. Transposition deadline from Directive 2024/1711. Ei framework not yet published as of May 2026.
2026-07-25
Svk
Sweden's first FNA report submitted to ACER, Commission, and government
First official national flexibility needs picture; includes market barriers data (Bilaga V). Triggers two clocks: ACER has 12 months to issue cross-border analysis; Sweden has 6 months to publish national non-fossil flexibility targets (Art. 19f).
Summer 2026
Svk
Svk submits revised BSP/BRP conditions to Ei
Conditions required for MARI connection (Q1 2027). Three change areas: imbalance pricing, bidding rules, balancing energy prices. Consultation closed spring 2026; Ei adjudicates before MARI go-live.
2026 (general)
EU
NC DR — Commission adoption expected
Entry into force expected in 2026; starts 12-month clock on national T&C development. Commission text not yet published as of May 2026. ACER Annex 1 still has bracketed values — see Watch List.
Autumn 2026
Svk
Svk PICASSO imbalance pricing consultation
Separate consultation on imbalance pricing changes required for PICASSO connection (Q4 2027). Balanskraftspris will incorporate aFRR energy activations after PICASSO go-live.
2026-09-30
Svk
DHV + FIS joint architecture proposal due from Ei + Svk
Mandated by Regeringsbeslut KN2025/01781. Load-bearing constraint for all downstream aggregation infrastructure: Model 4 compensation, NC DR FIS implementation, energy sharing settlement.
~Nov 2026
Ei
Nordic CCM Third Amendment — NRA review deadline
Ei and the Nordic NRAs (DK, FI, NO) must jointly decide within 6 months whether to approve the Third Amendment to the Nordic Capacity Calculation Methodology (submitted 19 May 2026). NRAs may request changes before approving; if they cannot agree, the case goes to ACER. Ei ärende 2026-103735.
2026-12-31
Swedish law
DNDP 2026 submission deadline
Second cycle (2027–2036 period). First DNDP cycle to anticipate NC DR Arts. 43–44 local services content; FNAM Tabell 15 alignment expected from DSOs.
End 2026
Svk
Sweden's first NRAA (National Resource Adequacy Assessment) due
First national assessment under Art. 19e–19f EMD Reform framework. Baseline from ERAA 2025: LOLE 6.5–10.3 h/year (all years through 2035 above the 1 h/year norm). SE3 and SE4 most at risk. Demand-side flexibility explicitly named as key mitigation.
Sep 2026
Svk
Static FCR-D upward limit introduced
New prequalification rule for FCR-D upward capacity: 50% fixed component + 50% dynamic (rotational energy share). Limits BESS dominance by reserving part of the market for inertia-providing units. Response to Q4 2025 BESS saturation: FCR-D up ~4,510 MW, of which BESS accounts for ~2,700 MW.
Autumn 2026
Ei
Ei reliability norm review report due
Ei tasked to review Sweden's 1 h/year LOLE reliability norm for electricity supply. Potential relaxation toward ~3 h/year; if adopted, the ~350 MW second strategic reserve procurement would close the near-term adequacy gap without additional volume. Most consequential pending decision for Swedish capacity adequacy. (Svk Uppdrag 3.1, June 2026)
2027
No milestones match the active filters.
2027-01-01
Swedish law
Prop. 2025/26:240 — new Elmarknadslag enters into force
Replaces ellagen (1997:857). New BSP/BRP role definitions in primary law. FSP replaces LA. Energy sharing rules enabled (renewable electricity only, within same bidding zone, ≤6 MW for large companies). Sistahandsleverantör replaces anvisad elavtal.
2027-01-01
Svk
Svk new four-component transmission tariff enters into force
Components: kundspecifik avgift, energiavgift, effektavgift, fast avgift. Effektavgift component ~+20% (1,680 → 2,010 MSEK). Decided independently of EIFS 2022:1 repeal.
2027-01-01
Ei
EIFS 2026:8 in force — DSO information to users
DSOs must inform users about flexible electricity use (manual + automated) and that market services exist, link to ei.se/kundflex, disclose any local flexibility market they trade on (mina sidor) and the meter's öppet kundgränssnitt and supported dataprotokoll, and provide effektavgift transparency (effektavgiftsgrundande mätvärden + weighted-average pricing). Reworked after the EIFS 2022:1 repeal — effektavgift and energiavgift are now defined generically (form, not cost).
2027-01-29
Svk
Svk bidding zone analysis due to government
Delivers three zone configurations (single / two zones at Snitt 2 / ACER alternative) + export zone concept; Art. 14.7 structural congestion report; 5–10 year holistic recommendation; action plan toward 2 areas. If the Art. 14.7 report is approved by Ei, starts a binding 12-month clock on a zone change. Original 29 May 2026 deadline extended via Regeringsbeslut KN2026/01206.
Jan 2027
EU
National non-fossil flexibility targets due (Art. 19f Reg. 2024/1747)
6 months after first FNA submission. Sweden must define indicative national objectives for non-fossil flexibility — specific contributions from demand response and storage. Must be reflected in NECPs.
Q1 2027
Svk
Nordic MARI connection — mFRR European platform go-live
Nordic TSOs (SE, NO, FI, DK) connect as a group. Requires Ei-adjudicated BSP/BRP conditions (submitted summer 2026). Cross-BRP free-standing BSP still a separate 2028 target.
2027 H1
Ei
TOTEX RP5 calculation föreskrifter enter into force
Implementing regulations for new TOTEX revenue cap methodology. DSO data reporting begins. Prerequisite for individual intäktsram decisions (Oct 2027).
2027-04-12
Ei
New effektavgift model proposal submitted to government
Ei delivers replacement framework for DSO peak tariffs. Criteria: transparent, non-discriminatory, proportional to customer size/need. Replaces the repealed EIFS 2022:1 obligation.
Jul 2027
EU
ACER cross-border FNA analysis published
EU-wide aggregation of national FNAs. First comparative picture of member-state flexibility needs; cross-border recommendations issued.
2027-07-17
EU
Two-way CfDs mandatory for new public RES support (Art. 19d Reg. 2024/1747)
Wind, solar, geothermal, run-of-river hydro, and nuclear must use two-way contracts for difference for public investment support. Offshore hybrid projects deferred to 17 July 2029.
2027-10-31
Ei
Revenue frame (intäktsram) decisions for RP5 issued
Ei issues individual DSO intäktsramar under new TOTEX methodology. First revenue caps where OPEX flexibility procurement is benchmarked identically to CAPEX grid investment (lösningsneutralitet).
~12m after
NC DR EIF
Ei
NC DR national terms and conditions deadline
Ei delivers T&C across ~7 domains: SP qualification, baselines, FIS, TSO-DSO coordination, local market rules, DNDPs, storage. Exact date contingent on NC DR entry into force — see Watch List.
Q4 2027
Svk
Nordic PICASSO connection — aFRR European platform go-live
Follows MARI (Q1 2027). Requires separate imbalance pricing consultation (autumn 2026). Balanskraftspris will incorporate aFRR energy activations post-PICASSO. aFRR demand steps from 97/124 MW to 120–350 MW after connection. Reference group forming spring 2026.
Mid-2027
Svk
Kraftsystemhubben program closing
Svk real-time system data exchange program closes mid-2027 after final year of operation. 11 mnkr funded from flaskhalsinkomster 2027 (Ei beslut 2026-05-29). Succeeded by successor infrastructure.
2027
Svk
FFR D-1 market — IT platform development
Svk develops IT platform for a day-ahead FFR (fast frequency reserve) capacity market. Platform must be ready before the market goes live in 2028. Addresses growing need to procure FFR from resources with limited always-on availability (e.g., BESS with other commitments).
2028 — convergence year
No milestones match the active filters.
2028-01-01
Ei
RP5 begins — TOTEX fully operative
CAPEX bias formally removed from DSO revenue cap methodology. Flexibility procurement (OPEX) benchmarked identically to grid investment (CAPEX). First full lösningsneutral revenue period for all Swedish DSOs.
2028
Svk
FFR D-1 market operational
Day-ahead FFR (fast frequency reserve) capacity market goes live after IT platform development in 2027. Enables procurement from resources not available on an always-on basis. Addresses BESS-driven saturation in FFR pre-qualification (~910 MW by Q4 2025, +160% BESS share since 2024).
2028 target
Svk
Free-standing BSP operational at Svk
Cross-BRP aggregation in a single balancing market bid. ~8 years late vs the EBGL December 2020 deadline. Estimated +300 MW immediate unlock of currently stranded aggregated resources.
~18m after
NC DR approval
EU
NC DR FIS T&C approved — 2-year replacement clock starts
Existing flexibility platforms (SWITCH, NODES, and others) must be updated or replaced to comply with FIS interoperability requirements within 2 years.
2028-03-31
Ei
Justerad utnyttjningsgrad application deadline
DSOs apply via KENT to exclude post-2022 renewable production connections from the utnyttjningsgrads-incitament calculation.
2028 H2
Svk
FNA 2028 cycle begins — expanded scope
Second FNA cycle. Deferred items from FNA 2026 now in scope: villkorade avtal classification, guiding criteria for existing resources, SO GL Art. 182 grid prequalification data, Svk transmission needs.
2029–2031 horizon
No milestones match the active filters.
~2029–2031
Government
DHV (centralt datahanteringsverktyg) operational
4–6 year build from government decision (no earlier than 2027). Enables Model 4 aggregation compensation (korrigerad faktura) for sub-1 MW resources. Central data settlement infrastructure for flexibility markets.
2029-07-17
EU
Two-way CfDs mandatory for offshore hybrid RES projects
Delayed deadline vs other technologies (Art. 19d Reg. 2024/1747). Offshore hybrid projects must use two-way CfDs for public support from this date.
~2030
EU
NC DR full FIS interoperability deadline
4 years after entry into force. FIS fully implemented across all member states. Register-once principle operative — FSPs register once, participate in all markets without re-registration.
~2030–2031
Svk
FIS operational in Sweden; Model 4 aggregation compensation live
After DHV v1. NC DR aggregation register, SPG qualification, CU switching infrastructure functional. Sub-1 MW household resources can participate via korrigerad faktura. Resolves the last structural barrier to full independent aggregation in Sweden.
⚠  Watch list — open dates
No milestones match the active filters.
Pending
Government
Government adoption of förhandsprövning proposal (Ei R2026:04)
Ei hemställan submitted Feb 2026; no published government response or legislative timeline. Step 1 (primary law change to ellagen 4 kap. 46–47 §§) required before Step 2 (Ei föreskrifter on villkorade avtal method pre-approval, +1–2 years).
Pending
EU
NC DR Commission final text publication
ACER Annex 1 still has bracketed values: minimum bid size, derogation timeframes, FIS interoperability deadline. Entry into force starts all NC DR implementation clocks (national T&C at 12 months; FIS at ~18 months; full interoperability at 4 years).
Pending
Swedish law
Anvisningssystem legislation
Svk April 2026 proposal (Dnr 2025/5008) requires government decision and likely primary law amendments. No timeline published. Affects how new grid connections are allocated in congested areas using capacity zones and intressentpooler.
Pending
Swedish law
Elmarknadslag impact on berättigad part data access framework
New Elmarknadslag (Prop. 2025/26:240) introduces BSP/BRP as legal roles from Jan 2027. Unclear whether the berättigad part data access framework carries forward unchanged or is restructured in the new role definitions.
Pending
Svk
Capacity allocation based on actual utilization
Svk + regional DSOs developing methodology; branschremiss expected 2026. Will affect how existing grid capacity is allocated to competing connection applicants in congested areas.
Pending
Svk
Branschpraxis Mognadsgrad — standardized referral template
Svk recommends Energiföretagen develop a standardized maturity assessment template for grid connection applicants. Not yet available. Would replace ad hoc assessments in the anvisningssystem process.