| City | From | To | More details |
| San Gwann | 09 December 2025 06:00 | 09 December 2025 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 TAL- MENSIJA , TRIQ IN- NAXXAR | |
| Marsaxlokk | 09 December 2025 07:00 | 09 December 2025 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 IS- SALVATUR , TRIQ SAN PIJU V , TRIQ L- ARZNELL | |
| Is-Siggiewi | 09 December 2025 07:00 | 09 December 2025 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 LORENZO GAFA' , TRIQ TAL- GHOLJA , TRIQ IS- SWIEQI , TRIQ PATRI GUZEPP DELIA , TRIQ IL- FAWWARA , PJAZZA CITTA' FERDINAND | |
| In-Naxxar | 09 December 2025 07:30 | 09 December 2025 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 HANS CHRISTIAN ANDERSEN , TRIQ A. DE SAAVEDRA , TRIQ IL- KAPPELLA TA' SAN MIKIEL , TREJQET SAN LUQA | |
| San Pawl il-Bahar | 09 December 2025 08:00 | 09 December 2025 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 IS- SAJF , DAWRET IL- GZEJJER | |
| Il-Hamrun | 09 December 2025 07:00 | 09 December 2025 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 CENSU BUGEJA , TRIQ ADELAIDE CINI , TRIQ IL- KANONKU BONNICI , TRIQ BARTH , TRIQ FRA GAETANO PACE FORNO | |
| Il-Hamrun | 09 December 2025 07:00 | 09 December 2025 13:00 | |
| TRIQ MONSINJUR DE PIRO , TRIQ LORD BYRON , TRIQ ADELAIDE CINI | |
| Santa Venera | 09 December 2025 07:00 | 09 December 2025 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 MISRAH IL-BARRIERI | |
| Ta’ Sannat | 09 December 2025 08:30 | 09 December 2025 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 TA' XAGHMAN , TRIQ L- ISQOF DAVIDE COCCO PALMERI , TRIQ VINCENZO CARUANA SPITERI , TRIQ IL- FALKUN , TRIQ IT- TMIENJA W GHOXRIN TA' APRIL, 1688 , TRIQ DUN LAZZRU CAMILLERI | |
| Hal Safi | 09 December 2025 07:30 | 09 December 2025 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 IZ- ZURRIEQ , TRIQ L- ISKOLA , TRIQ IL- HAJT RUMAN | |
| Il-Gzira | 09 December 2025 07:00 | 09 December 2025 13:00 | |
| TRIQ SAN ALBERT , PJAZZA MEME' SCICLUNA , TRIQ MORONI , TRIQ HENRY F. BOUVERIE , TRIQ CARLO MANCHE' , TRIQ BELVEDERE | |
| Tas-Sliema | 09 December 2025 07:00 | 09 December 2025 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 MORONI | |
| Il-Mellieha | 09 December 2025 08:00 | 09 December 2025 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: , IS-SALINI L-QODMA , TRIQ IS-SALINI L-QODMA , TRIQ IL- KBIRA , TRIQ DUN FRANGISK SCIBERRAS , TRIQ SNAJJIN , TRIQ IL- HASIRA , TRIQ SNAJJIN, SQAQ NRU. 1 , TRIQ TAS- SALIB , TRIQ IL- KANNESTRU , TRIQ L- GHERIEN | |
| Ir-Rabat | 09 December 2025 08:30 | 09 December 2025 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: , HOFRA TA' RITZ, LIMITI TAR- , TRIQ TA' SAN GAKBU , TRIQ IL- MIELHA , TRIQ TA' L-ISBALL | |
| L-Iklin | 09 December 2025 22:00 | 09 December 2025 23:59 | |
| 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- HWAWAR , TRIQ IL- WIED , TRIQ CARMELO PACE , TRIQ GIORGIO LOCANO , TRIQ ENRICO NAUDI , TRIQ FREDERICK BORG , TRIQ IL- BRUKA , TRIQ IL- LUQ , TRIQ IL- PRINJOL , TRIQ IR- RAZZETT L-AHMAR , TRIQ IZ- ZEBBUGA , TRIQ ALFRED GERADA , TRIQ IT- TIMU , TRIQ IL- HARRUB , TRIQ IL- PLEJJU , TRIQ IN- NAMUR | |
| Birkirkara | 10 December 2025 03:00 | 10 December 2025 09:00 | |
| TRIQ IN- NAXXAR | |
| Hal Balzan | 10 December 2025 03:00 | 10 December 2025 09:00 | |
| 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- MITHNA , WIED HAL BALZAN | |
| Hal Qormi | 10 December 2025 04:15 | 10 December 2025 08:15 | |
| 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 TAL- BAJJADA , TRIQ CORREA | |
| Bormla | 10 December 2025 07:00 | 10 December 2025 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 SAN GORG , TRIQ XANDRU , TRIQ SAN GUZEPP , MISRAH SANTA MARGERITA , TRIQ IL- KONSERVATORJU | |
| Bormla | 10 December 2025 07:00 | 10 December 2025 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 GORG , TRIQ IL- KEWKBA , TRIQ SANTA MARIJA , SQAQ SAN LAZZRU , TRIQ XANDRU , SQAQ XANDRU , SQAQ BORMLA , TRIQ IL- KONSERVATORJU , MISRAH BONNICI , SUQ BONNICI , TRIQ MATTY GRIMA , TRIQ SANTA MARGERITA , TRIQ SAN LAZZRU , TRIQ ERIN SERRACINO-INGLOTT , TRIQ SAN GORG, SQAQ NRU. 1 , TRIQ IL- GENDUS | |
| Il-Mellieha | 10 December 2025 08:00 | 10 December 2025 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- FORTIZZA , TRIQ IL- KUNSILL TAL-EWROPA , TRIQ IL- BARRADA | |
| Iz-Zejtun | 10 December 2025 07:00 | 10 December 2025 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- LABOUR , SQAQ TAL- HNIENA , TRIQ LORENZO GAFA' , TRIQ XANDRU FARRUGIA , TRIQ HAL GWANN , TRIQ JOHN BORG , TRIQ IL- HADDIEMA | |
| Hal Qormi | 10 December 2025 04:15 | 10 December 2025 08:15 | |
| 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 IN- NASSAB , SQAQ TAL- ARMAL , TRIQ IL- FURNAR | |
| Iz-Zurrieq | 10 December 2025 07:00 | 10 December 2025 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 HOMPESCH , TRIQ DUN GEJT MUSCAT , TRIQ MATTEOLO SALIBA , VJAL L- INDIPENDENZA | |
| Ir-Rabat, Ghawdex | 10 December 2025 08:30 | 10 December 2025 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 G. SPITERI , TRIQ L- ARCISQOF PIETRU PACE | |
| Il-Mosta | 10 December 2025 15:00 | 10 December 2025 18:00 | |
| 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 DUN WISTIN AZZOPARDI , TRIQ IL- HMISTAX TA' AWISSU , TRIQ IL- PALAZZ TA' KASPRU | |
| H’Attard | 11 December 2025 07:00 | 11 December 2025 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: , TRIQ IL- BALLUT , TRIQ IL- HARRUB , TRIQ DUN ALWIG GALEA , TRIQ VICTOR VASSALLO | |
| Birzebbuga | 11 December 2025 07:00 | 11 December 2025 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 L- GHANNEJJA , TRIQ IL- QAJJENZA | |
| L-Iklin | 11 December 2025 08:00 | 11 December 2025 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 GUZE' GALEA , TRIQ GWANN MAMO , TRIQ CENSU BUSUTTIL , TRIQ MONS. PIETRU PAWL SAYDON , TRIQ ANTON BUTTIGIEG , TRIQ PATRI MARJANU VELLA | |
| Is-Swieqi | 11 December 2025 08:00 | 11 December 2025 11:59 | |
| 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- BARMIL , TRIQ IL- GARRA , TRIQ IL- KAFFIS , TRIQ IL- PINTA | |
| Is-Swieqi | 11 December 2025 08:00 | 11 December 2025 11:59 | |
| 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- GARRA , TRIQ ID- DALJA , TRIQ IS- SARDINELLA , TRIQ IL- BUGANVILLA | |
| Haz-Zabbar | 11 December 2025 07:00 | 11 December 2025 12:00 | |
| TRIQ SAN LEONARDU , TRIQ IL- PROFS. J. G. BALDACCHINO , TRIQ IN- NAHLA | |
| Ix-Xghajra | 11 December 2025 07:00 | 11 December 2025 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: , SQAQ TA' ALESSI | |
| Ix-Xewkija | 11 December 2025 08:30 | 11 December 2025 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: , SQAQ SANTA MARIJA , TRIQ TA' KRABA , TRIQ L- GHARUS , TRIQ TA' HRABA , TRIQ TAC- CANGA , TRIQ SANTA MARIJA , TRIQ TAL- HAMRIJA , TREJQET TA' KRABA NRU. 1 | |
| Is-Siggiewi | 11 December 2025 07:00 | 11 December 2025 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: , FAWWARA TAL-LUNZJATA | |
| Ix-Xghajra | 11 December 2025 07:00 | 11 December 2025 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: , DAWRET IX- XATT , TRIQ WIED GLAVAN , TRIQ L- ISPNOTT , TRIQ RAS IL-GEBEL , TREJQET IL- VILLEGGJANTI , SQAQ RAS IL-GEBEL , TRIQ IL- FORTIZZA TAL-GRAZZJA , SQAQ IS- SAJJIEDA | |
| Hal Luqa | 12 December 2025 04:30 | 12 December 2025 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 IS- SARSELLA HAMRA , TRIQ TAL- VITORJA , TRIQ L- EGRETT ISFAR , TRIQ IL- VJOLIN HADRANI , TRIQ IL- BUGHADAM GRIZ , TRIQ IR- RUSSETT ABJAD , TRIQ IL- KWARTIER MILITARI , TRIQ L- ISPIERI , TRIQ GIORGIO SCHINAS , TRIQ OSBERT CHADWICK , TRIQ IL- MASGAR | |
| Il-Mosta | 12 December 2025 06:00 | 12 December 2025 07:00 | |
| 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 ID- DIFIZA CIVILI | |
| Tas-Sliema | 12 December 2025 08:00 | 12 December 2025 09:00 | |
| 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 SIR ADRIAN DINGLI , TRIQ SAN NIKOLA , TRIQ SANTA MARIJA , TRIQ SAN GACINTU , SQAQ MUSCAT , TRIQ SAN GWANN BATTISTA , TRIQ IL- KARMNU , SQAQ IL- KARMNU , TRIQ RODOLFU , TRIQ IL- KBIRA , TRIQ IL- KNISJA | |
| Haz-Zebbug | 12 December 2025 08:00 | 12 December 2025 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 MIKIELANG SAPIANO , TRIQ SAN MARTIN , TRIQ IL- KACCA , TRIQ SAN MARTIN, SQAQ NRU. 2 , TRIQ SALVU ATTARD , TRIQ MIKIELANG SAPIANO, TRIQ GDIDA FI | |
| Tal-Pietà | 12 December 2025 07:00 | 12 December 2025 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: , SQAQ IX- XATT NRU. 1 , TRIQ IX- XATT , TRIQ ZAMMIT CLAPP | |
| Haz-Zabbar | 12 December 2025 07:00 | 12 December 2025 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 ID- DLIELA , TRIQ IL- BEREBIS | |
| Haz-Zabbar | 12 December 2025 07:00 | 12 December 2025 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 ID- DLIELA , TRIQ ALESSANDRO VII | |
| Iz-Zurrieq | 12 December 2025 07:00 | 12 December 2025 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 BUBAQRA , TRIQ DUN SALVATORE MAGRI , TRIQ SAVERIO LAFERLA | |
| Santa Venera | 15 December 2025 07:00 | 15 December 2025 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 HAL QORMI , TRIQ IL- BRUNZAR , TRIQ CARINI | |
| Il-Belt Valletta | 15 December 2025 18:00 | 16 December 2025 05:00 | |
| 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- BATTERIJA | |