Between July 27, 2026 and August 2, 2026, 58 articles were published in the regional market coverage. The most-read items in the period included a trading note dated July 28, 2026 on Southeast European power prices rising as evening scarcity offset record solar output. Other top stories covered a Cernavodă shutdown affecting Romania’s trade position and multiple developments spanning electricity market structure, nuclear supply risk and solar expansion.
Electricity price moves and regional market fragmentation
Trading coverage on July 31, 2026 reported that SEE power markets split as Paks outage risk drove a Central European premium. A separate report on July 30, 2026 said Southeast European power markets remained fragmented despite stronger renewables and lower import needs. On July 27, 2026, Trading Note 27/7 described Serbia decoupling as demand rebounded and German solar widened regional spreads.
In Romania, a July 27, 2026 Markets item highlighted a €90.81/MWh peak price linked to the growing impact of solar cannibalisation. Western Balkan pricing was also described as detaching from Bulgaria and Italy on July 30, 2026. In Croatia, renewable certificates cleared at narrow premiums as more than 312,000 guarantees were sold on July 29, 2026.
Nuclear operations and cooling-water constraints
Nuclear reporting on August 1, 2026 said Serbia began the institutional phase of its nuclear programme with French support. The same date noted that Cernavodă kept its second reactor online while Romania managed drought risk. A separate nuclear item on August 1, 2026 warned that Paks shutdown risk exposed Hungary’s dependence on Danube cooling water.
A Danube drought-focused report dated July 30, 2026 described energy security as becoming a multi-asset problem across the region. On July 29, 2026, coverage also tied a Cernavodă shutdown to Romania shifting from exporter to importer as the Danube reached critical levels. Romanian audit coverage dated July 29, 2026 said the Doicești SMR project faced challenges around ownership and risk allocation.
Electricity generation shifts across countries
Bulgaria’s electricity output rebounded year on year despite softer May demand in an August 1, 2026 report. In Bosnia and Herzegovina, an item dated July 29, 2026 said electricity output rebounded as thermal generation regained dominance after coal shortages affected the Republika Srpska system; another report on July 29, 2026 said Ugljevik remained offline. Bosnia’s electricity output rebound was also paired with reporting that Bosnia’s hydro recovery cut imports as coal generation retreated on July 27, 2026.
Slovenia’s June power balance shifted toward hydro and renewables as thermal output contracted in a July 28, 2026 update. North Macedonia’s electricity production rose on July 27, 2026 as hydro and wind offset weaker thermal output. Montenegro secured grid debt before adding generation in a July 30, 2026 report.
Hydrogen corridor planning and power auction for Cernavodă refurbishment
Markets reporting dated July 28, 2026 said North Macedonia mapped a hydrogen corridor linking Greece, Serbia and European networks. On July 27, 2026, Nuclearelectrica launched a 20-year power auction to support refurbishment of Cernavodă Unit 1.
Bosnia sought lower CBAM costs for electricity exports in a July 31, 2026 item. Federation of Bosnia and Herzegovina reduced its electricity trade exposure in another July 31 update. A separate Markets note dated July 27, 2026 said Croatia’s growing negative-price exposure made storage a market necessity.
Gas supply pricing changes and infrastructure expansion
Azerbaijani supply disruption forced Bulgargaz to reverse its August price proposal in an August 1 report. Bosnia’s southern gas route gained commercial case on August 1 as Russian supply costs rose; another August 1 item said Bosnian gas prices increased as Gazprom passed through higher supply costs. A separate report dated July 27 said Bosnia’s Russian gas price rose by 14.4% as supply concentration became more expensive.
The Vertical Gas Corridor expanded into the western Balkans on July 31. Gas security reporting dated July 30 shifted from headline supply to storage discipline. Croatia turned to HEP as slow storage injections threatened winter gas security on July 28; Krk LNG expansion strengthened Croatia’s position in the Central European gas corridor the same day.
Solar projects and household battery programme
Nofar connected a 146 MW Romanian solar plant and advanced a large storage portfolio in an August 1 report. In Montenegro, Rudine reached construction-ready stage on July 31 while EPCG and Masdar began Montenegro renewable programme with 190 MW of solar capacity on July 29. Albania converted development-bank support into implementation work on July 30.
Croatia opened a €38 million household solar and battery programme on July 27. Ameresco Sunel won an integrated EPC mandate for the 58 MW Iratoșu solar project on July 28.
Nuclear-adjacent trading risks alongside hydropower flexibility
A Markets item dated July 27 described Serbia’s narrower price curve highlighting the value of flexible hydropower. Another report dated August placed emphasis on how Paks outage risk influenced regional premiums during the period ending August . A separate trading note dated August focused on demand rebounds alongside German solar widening regional spreads during late-July trading .
Hydropower procurement and wind financing moves
Hydro reporting showed Bechtel and ENKA advanced to the second phase of Serbia’s €2.63bn Đerdap 3 process on July 30. Another item dated July said Bechtel advanced alone in Serbia’s Đerdap 3 selection process .
Wind reporting covered Romanian wind finance rewarding permitted projects with measurable output on July . BCR financing moved OMV Petrom and Renovatio’s Gura Văii wind farm into construction on July , while Korita secured grid agreement but still faced permitting work remaining on July .
Lukoil sale window, diesel logistics disruptions and fuel levy changes
Oil coverage dated August said higher oil prices returned NIS to profit while sanctions continued to dominate risk . NIS agreed a Romanian exit as sanctions reshaped its regional business on August , while JANAF’s stable first-half earnings supported expansion beyond oil transport on August . Slovenia suspended fuel levies as higher oil costs fed into regulated retail prices on July .
NIS sought another US waiver because ownership uncertainty threatened Serbia’s fuel supply chain on July . Serbia released diesel stocks as low Danube disrupted fuel logistics on July , while US extended Lukoil sale window for Southeast European assets remaining in play on July .
NIS energy assets: gas-linked power supply and US waiver requests
An energy-focused Serbia item dated August said NIS added field-based generation as Serbian gas assets supported power supply . Another report dated August said NIS sought another US waiver due to ownership uncertainty affecting Serbia’s fuel supply chain . The same period also included reporting that Bechtel advanced to the second phase of Serbia’s €2.63bn Đerdap 3 process alongside ENKA .
PPC entry into Hungary with solar acquisition option
A solar-focused item dated July reported that PPC entered Hungary with a 57.5 MW solar acquisition and a battery option . This followed broader regional updates across electricity trading fragmentation and generation shifts during late-July into early-August.
