| City | From | To | More details |
| Iz-Zurrieq | 17 June 2026 07:00 | 17 June 2026 13:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ SAN PAWL , VJAL IX- XAROLLA , TRIQ M. PEREZ D' ALECCIO , TRIQ ROKKU BUHAGIAR , TRIQ SANTA KATERINA | |
| Birzebbuga | 17 June 2026 07:00 | 17 June 2026 13:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ SAN FILIPPU , MISRAH IS-' SUMMIT' | |
| Hal Qormi | 17 June 2026 21:30 | 18 June 2026 04:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- BELT VALLETTA , TRIQ IL- MITHNA , TRIQ IS- SEBH | |
| In-Naxxar | 17 June 2026 07:30 | 17 June 2026 14:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ LUQA BRIFFA , TRIQ IN- NUTAR MANUEL DEBONO , TRIQ SAN PAWL , TRIQ CASTRO | |
| Hal Qormi | 17 June 2026 08:00 | 17 June 2026 12:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- PROZA , TRIQ IL- VITORJA , TRIQ ALEXANDRA , SQAQ IL- VITORJA NRU. 7 , TRIQ L- IMDINA | |
| Marsaxlokk | 17 June 2026 07:00 | 17 June 2026 12:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- MAQDES TA' GUNU , TRIQ IL- BIZANTINI , TRIQ XROBB L-GHAGIN , TRIQ TAS- SILG, TRIQ GDIDA FI , TRIQ L- AVUKAT CARMELO CARUANA , TRIQ L- GHOLJIET TA' GUNO , TRIQ IL- PATRIJIET TEREZJANI , TRIQ DELIMARA | |
| H’Attard | 17 June 2026 07:30 | 17 June 2026 11:30 | |
| QRIB SANT' ANTON , TRIQ IL- LINJA , VJAL DE PAULE , SQAQ TAL- HOFRA , TRIQ L- IMDINA , TRIQ IL- BELT VALLETTA | |
| Hal Balzan | 17 June 2026 07:30 | 17 June 2026 11:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- FERROVIJA L-QADIMA , VJAL DE PAULE , TRIQ L- IMDINA , VJAL IL- BON PASTUR , VJAL SIR MICHELANGELO REFALO | |
| Hal Qormi | 17 June 2026 21:30 | 18 June 2026 04:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- KBIRA , TRIQ IL- HABBIEZ , TRIQ IL- MITHNA , SQAQ SAN FRANGISK NRU. 1 , SQAQ SAN FRANGISK NRU. 2 , TRIQ SAN PAWL , TRIQ IL- WIED , TRIQ SAN FRANGISK , TRIQ MONS. GELARD FRENDO , SQAQ SAN FRANGISK NRU. 3 | |
| L-Isla | 18 June 2026 06:30 | 18 June 2026 11:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- KURCIFISS , TRIQ SAN GILJAN , TRIQ D' HOMEDES , SQAQ IL- GNIEN , TRIQ SAN MIKIEL , TRIQ ID- DULURI , TRIQ IL- PONTA , TRIQ SANTA KATERINA , TRIQ SANT' ANGLU , MISRAH DOM MAWRU INGUANEZ , TRIQ IS- SUR , TRIQ IX- XATT JUAN B. AZOPARDO , TRIQ SAN FILIPPU , TRIQ IL- GRIGAL | |
| Il-Gudja | 18 June 2026 07:00 | 18 June 2026 12:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ PIETRO GAGLIARDI , TRIQ WILLIAM BAKER , TRIQ IL- KAPPILLAN , TRIQ IZ- ZEBBUGA , TRIQ SAN MARK , TRIQ IL- KBIRA , TRIQ SANTA MARIJA | |
| Marsaskala | 18 June 2026 07:30 | 18 June 2026 11:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ SAN LUQA , TRIQ SAN GUZEPP | |
| Il-Mosta | 18 June 2026 07:30 | 18 June 2026 11:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- GHARUSA TAL-MOSTA , TRIQ GUZEPPI CALLUS , TRIQ XORXA , VJAL L- INDIPENDENZA , TRIQ IL- MITHNA | |
| In-Naxxar | 18 June 2026 09:00 | 18 June 2026 17:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ L- IMRADEN , TRIQ IL- QOTON , TRIQ IC- CIEK , TRIQ L- IMGHAZEL , TRIQ IL- HAMRIJA | |
| Hal Qormi | 18 June 2026 19:30 | 19 June 2026 03:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ NIKOL MONTEBELLO , TRIQ L- IMDINA , TRIQ IL- PROZA , MISRAH IL- KITTIEBA , TRIQ GUZE' ELLUL MERCER , TRIQ ALEXANDRA | |
| Il-Gzira | 18 June 2026 07:00 | 18 June 2026 11:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ SAN GORG , TRIQ EDGAR BERNARD , TRIQ TURU RIZZO , TRIQ MARIA TERESA SPINELLI | |
| Birkirkara | 18 June 2026 21:00 | 19 June 2026 03:00 | |
| SQAQ IT- TIGIEG | |
| San Gwann | 18 June 2026 21:00 | 19 June 2026 03:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , AREA ZONA INDUSTRIJALI , SQAQ IL- QNIEZAH , TRIQ TAZ- ZWEJT | |
| Il-Hamrun | 18 June 2026 23:00 | 19 June 2026 06:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , SQAQ SAN PAWL , TRIQ MIKIEL ANTON VASSALLI , TRIQ IL- KAMELJA , SQAQ SANT'ANTNIN , SQAQ SAN TUMAS , TRIQ IL- KBIRA SAN GUZEPP , TRIQ IS- SORIJIET IZ-ZGHAR TAL-FQAR | |
| Birkirkara | 18 June 2026 06:00 | 18 June 2026 15:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ TAL- QATTUS , TRIQ TAS- SISLA , TRIQ GROSSETO , TRIQ ANTHONY SAMMUT , TRIQ P. BORG OLIVIER , TRIQ JOSEPH A. DEACON , DAHLET IT- TEMPJU MEGALITIKU | |
| Ir-Rabat | 18 June 2026 07:00 | 18 June 2026 16:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ TA' BIEB IR-RUWA , TA' LANDRIJIET | |
| Tal-Pietà | 18 June 2026 07:30 | 18 June 2026 14:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ CLARENCE , TRIQ HOOKHAM FRERE , TRIQ SAN LUQA , TRIQ SANTA MONIKA , PJAZZA SAN LUQA | |
| Il-Mosta | 18 June 2026 11:30 | 18 June 2026 15:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- GHARUSA TAL-MOSTA , TRIQ GUZEPPI CALLUS , TRIQ XORXA , VJAL L- INDIPENDENZA , TRIQ IL- MITHNA | |
| Birkirkara | 19 June 2026 02:30 | 19 June 2026 08:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ AZZOPARDI , TRIQ F. S. CARUANA , SQAQ IL- WIED NRU. 2 , TRIQ ANGLU MALLIA , TRIQ BRARED , TRIQ L- ISQOF LABINI , TRIQ IN- NAXXAR , TRIQ IL- WIED , TRIQ L- IMRIEHEL , TRIQ IL- KNISJA L-QADIMA , TRIQ JOHN BORG | |
| Haz-Zabbar | 19 June 2026 06:30 | 19 June 2026 12:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IT- TELLIERA , TRIQ IS- SILLA , TRIQ VILLABATE , TRIQ SANT' ANTNIN , TRIQ PAWLU SCICLUNA | |
| Hal Qormi | 19 June 2026 08:00 | 19 June 2026 11:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ PINTO , TRIQ L- ISQOF SCICLUNA , TRIQ CAPPADOCIA , TRIQ ID- DRAGUN , TRIQ IL- HELSIEN , TRIQ IX- XITWA , TRIQ DUN MARJU | |
| L-Imtarfa | 19 June 2026 05:00 | 19 June 2026 15:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ DAR IL-KAPTAN , TRIQ L- IMTARFA , TRIQ TAL- PALMA , TRIQ TA' SLAMPA , TRIQ IR- RAZZETT L-AHMAR , TRIQ MIKIEL FSADNI , TRIQ IL- MALTIN INTERNATI U EZILJATI , TRIQ JOSEPH S. CALLEIA , TRIQ GUZEPPI GALEA , TRIQ ANTOINE DEBONO , TRIQ IL- KONTI FERD. TEUMA CASTELLETTI , TRIQ IL- KONTI SALVATORE MANDUCA | |
| San Pawl il-Bahar | 19 June 2026 08:00 | 19 June 2026 13:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- KURAZZA , TRIQ IT- TARTARUN , TRIQ IL- BAHHARA , TRIQ IL- KLAMARI , TRIQ IT- TRILL | |
| Il-Qrendi | 20 June 2026 08:00 | 20 June 2026 13:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ IL- WARDA , TRIQ DWARDU BORG , TRIQ L- IMQABBA , TRIQ SANTA KATERINA , TRIQ DUN NERIK MAHONEY | |
| Il-Mellieha | 20 June 2026 07:00 | 20 June 2026 14:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , AREA TAS- SELLUM , TRIQ IT- TUNNAGG , TRIQ L- IMSELL | |
| Ir-Rabat | 21 June 2026 08:00 | 21 June 2026 17:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , AREA TAL-MTAHLEB , IL- KALKARA, LIMITI TAR- , L- IMTAHLEP, L-IRZIEZET TA' | |
| In-Naxxar | 22 June 2026 07:30 | 22 June 2026 11:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , VJAL IL- WIEHED U GHOXRIN TA' SETTEMBRU , PJAZZA DARNINO , TREJQET DUN NERIK CORDINA PEREZ | |
| Hal Ghaxaq | 23 June 2026 07:00 | 23 June 2026 12:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , DAWRET HAL GHAXAQ , TRIQ DUN MATTEW SCIRIHA , TRIQ SAN FILIPPU , MISRAH SAN FILIPPU , TRIQ SAN FILIPPU, SQAQ NRU. 1 , TRIQ SAN FILIPPU, SQAQ NRU. 2 , TRIQ IL- GUDJA , TRIQ IC- CEPPUN | |
| Il-Belt Valletta | 23 June 2026 00:00 | 23 June 2026 06:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ SAN GWANN , TRIQ TAT- TEATRU L-ANTIK , TRIQ L- ARCISQOF , TRIQ SANTA LUCIJA , TRIQ IL- MERKANTI , TRIQ SAN PAWL , TRIQ FELIC , TRIQ SANT' ORSLA | |
| Is-Siggiewi | 23 June 2026 08:00 | 23 June 2026 15:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ DUN MANWEL ZAMMIT , TRIQ L- IMDINA | |
| L-Imtarfa | 23 June 2026 05:00 | 23 June 2026 15:00 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ DAR IL-KAPTAN , TRIQ L- IMTARFA , TRIQ TAL- PALMA , TRIQ TA' SLAMPA , TRIQ IR- RAZZETT L-AHMAR , TRIQ MIKIEL FSADNI , TRIQ IL- MALTIN INTERNATI U EZILJATI , TRIQ JOSEPH S. CALLEIA , TRIQ GUZEPPI GALEA , TRIQ ANTOINE DEBONO , TRIQ IL- KONTI FERD. TEUMA CASTELLETTI , TRIQ IL- KONTI SALVATORE MANDUCA | |
| Tal-Pietà | 25 June 2026 07:30 | 25 June 2026 14:30 | |
| Due to scheduled maintenance works on the national electricity grid there may be electricity supply interruptions in (or in parts of) the following areas: , TRIQ CLARENCE , TRIQ HOOKHAM FRERE , TRIQ SAN LUQA , TRIQ SANTA MONIKA , PJAZZA SAN LUQA | |