Italy — physical cross-border flows, 2026

Every month of the year, every border, in energy and in money. Flows are measured; each megawatt-hour is valued at Italy's own day-ahead price for the quarter-hour it actually crossed in.

Month by month

All borders together, with consumption for scale.

Month Consumption, MWh Physical exports Physical imports Average price, €/MWh Difference € Import ÷ consumption
MWh€/MWh MWh€/MWh
January 25,603,588 379,666 136.29 51,745,041 3,644,549 135.46 493,695,804 130.62 −441,950,763 14.2%
February 22,961,511 136,807 103.43 14,149,522 4,359,773 115.21 502,280,737 111.85 −488,131,215 19.0%
March 23,478,274 113,579 142.67 16,204,521 5,583,342 145.20 810,695,560 140.95 −794,491,039 23.8%
April 20,519,231 184,380 107.62 19,842,794 4,705,345 126.54 595,394,511 117.30 −575,551,717 22.9%
May 21,120,891 256,074 94.55 24,211,478 4,116,815 130.10 535,589,986 115.03 −511,378,508 19.5%
June 24,111,151 191,527 136.78 26,197,563 4,496,675 134.27 603,779,263 130.52 −577,581,700 18.6%
July 28,647,491 152,404 166.51 25,376,731 5,292,373 158.00 836,186,946 157.40 −810,810,215 18.5%
August 25,761,198 172,895 198.75 34,362,623 4,380,314 177.31 776,693,296 182.17 −742,330,673 17.0%
September36.7% of hours 9,418,640 60,679 226.41 13,738,267 1,792,440 204.64 366,807,908 208.53 −353,069,641 19.0%
Total 201,621,974 1,648,010 137.03 225,828,540 38,371,627 143.89 5,521,124,011 140.72 −5,295,295,472 19.0%

Consumption is measured separately, as the hourly average power summed over the month — not by adding up readings, since sources publish at different rates. The last column puts imports next to it for scale; it is not a dependency figure, because part of what enters passes straight through to another neighbour.

Where the difference comes from

5,295,295,472 € for 36,723,616 MWh that stayed in the country works out at 144.19 € per megawatt-hour, in a month that averaged 140.72.

  • Energy that stayed, at the month's average price 5,167,603,248 97.6%
  • What came in arrived above that average 121,619,236 2.3%
  • What went out left below it 6,072,988 0.1%

The first line is energy the country needed and got. The other two — 127,692,224 € together — come not from how much moved but from when: cheap hours to sell in, expensive hours to buy in. That is the price of a timing mismatch, not a loss.

Official validation

The measured physical flow, checked against ANRE's published commercial trade.

Month Physical net, MWh Commercial net, MWh Difference, MWh Status
January AWAITING OFFICIAL ANRE DATA
February AWAITING OFFICIAL ANRE DATA
March AWAITING OFFICIAL ANRE DATA
April AWAITING OFFICIAL ANRE DATA
May AWAITING OFFICIAL ANRE DATA
June AWAITING OFFICIAL ANRE DATA
July AWAITING OFFICIAL ANRE DATA
August AWAITING OFFICIAL ANRE DATA
September AWAITING OFFICIAL ANRE DATA

Gross volumes differ by design: the official indicators include transits, and a transit is counted once entering and once leaving, while a physical border sees it only once. Net figures converge, because transits cancel out — which is why the comparison is made on the net.

The percentage relates the difference to the month's commercial net. In a month with a small net, the same difference in MWh yields a larger percentage — which is why the difference is always shown in MWh as well.

ANRE publishes these exchanges as a physical balance in GWh. It publishes no import or export value and no average price per direction, so no money comparison is possible.

Physical cross-border flows and commercial electricity trades measure different phenomena. ANRE data is shown as an independent official benchmark and should not be interpreted as an exact reconciliation.

Border by border

France

Month by month, Italy's side of this border.

Month Physical exports MWh €/MWh Physical imports MWh €/MWh Difference €
January 26,431 124.10 3,280,028 1,978,207 137.78 272,562,492 −269,282,464
February 0 0 2,392,134 116.63 279,000,086 −279,000,086
March 0 0 2,569,979 145.62 374,228,465 −374,228,465
April 5,751 38.82 223,232 2,295,875 127.95 293,749,798 −293,526,566
May 9,270 4.95 45,924 2,191,738 132.77 291,002,282 −290,956,358
June 883 131.02 115,753 2,151,624 136.15 292,953,337 −292,837,584
July 0 0 2,245,013 158.59 356,046,167 −356,046,167
August 33 77.38 2,564 1,836,511 179.74 330,087,648 −330,085,083
September 0 0 814,375 205.56 167,402,580 −167,402,580
Total 42,369 86.56 3,667,502 18,475,456 143.81 2,657,032,855 −2,653,365,353

Switzerland

Month by month, Italy's side of this border.

Month Physical exports MWh €/MWh Physical imports MWh €/MWh Difference €
January 138,609 129.48 17,946,348 821,907 138.15 113,542,780 −95,596,432
February 42,390 92.29 3,911,957 934,379 114.53 107,017,738 −103,105,781
March 2,836 197.96 561,423 1,773,842 144.77 256,795,134 −256,233,712
April 59,692 81.09 4,840,346 1,497,776 125.26 187,617,022 −182,776,675
May 88,326 74.39 6,570,564 1,069,703 127.66 136,558,075 −129,987,512
June 37,580 168.98 6,350,171 1,274,027 131.66 167,733,478 −161,383,307
July 0 0 1,834,490 158.19 290,188,832 −290,188,832
August 21,674 171.41 3,715,030 1,369,425 176.52 241,732,753 −238,017,723
September 295 269.76 79,444 564,254 203.87 115,035,221 −114,955,777
Total 391,400 112.35 43,975,282 11,139,802 145.09 1,616,221,032 −1,572,245,750

Slovenia

Month by month, Italy's side of this border.

Month Physical exports MWh €/MWh Physical imports MWh €/MWh Difference €
January 24,613 134.48 3,309,968 286,661 127.44 36,532,536 −33,222,568
February 3,342 117.94 394,163 388,418 112.16 43,565,558 −43,171,394
March 1,076 112.92 121,496 498,957 143.88 71,789,661 −71,668,165
April 6,174 104.28 643,806 427,900 124.32 53,196,396 −52,552,589
May 6,232 50.99 317,791 499,463 128.21 64,036,721 −63,718,930
June 5,452 39.70 216,426 486,012 135.12 65,669,729 −65,453,303
July 1,117 155.66 173,802 524,185 156.53 82,051,991 −81,878,189
August 9,866 169.80 1,675,283 281,083 169.08 47,524,612 −45,849,329
September 134 246.09 33,092 189,401 205.65 38,950,230 −38,917,138
Total 58,007 118.71 6,885,826 3,582,079 140.51 503,317,432 −496,431,606

Montenegro

Month by month, Italy's side of this border.

Month Physical exports MWh €/MWh Physical imports MWh €/MWh Difference €
January 73,164 154.99 11,339,451 85,025 121.95 10,368,348 971,103
February 14,261 125.71 1,792,680 190,085 108.40 20,606,152 −18,813,473
March 5,558 173.03 961,704 259,833 147.85 38,417,002 −37,455,298
April 13,655 115.92 1,582,906 212,722 127.62 27,146,970 −25,564,065
May 70,067 108.73 7,618,266 125,999 125.71 15,839,805 −8,221,539
June 18,061 147.36 2,661,431 242,804 131.09 31,829,611 −29,168,180
July 17,845 164.47 2,934,914 345,133 157.84 54,477,314 −51,542,399
August 8,441 238.26 2,011,017 355,506 173.88 61,814,099 −59,803,082
September 5,850 238.21 1,393,467 69,037 197.60 13,641,814 −12,248,347
Total 226,900 142.34 32,295,834 1,886,143 145.34 274,141,114 −241,845,280

Greece

Month by month, Italy's side of this border.

Month Physical exports MWh €/MWh Physical imports MWh €/MWh Difference €
January 30,339 152.34 4,622,015 296,477 124.08 36,785,645 −32,163,629
February 20,123 89.67 1,804,376 267,296 113.30 30,285,875 −28,481,500
March 23,413 91.52 2,142,706 300,393 144.62 43,444,145 −41,301,439
April 13,669 131.49 1,797,203 79,550 131.57 10,466,450 −8,669,247
June 13,022 122.00 1,588,668 95,185 135.22 12,870,947 −11,282,279
July 11,571 150.79 1,744,822 130,692 154.37 20,175,181 −18,430,358
August 17,143 193.58 3,318,493 316,998 178.10 56,456,630 −53,138,136
September 7,628 222.96 1,700,686 95,015 203.34 19,319,871 −17,619,185
Total 136,906 136.73 18,718,969 1,581,605 145.30 229,804,743 −211,085,774

Austria

Month by month, Italy's side of this border.

Month Physical exports MWh €/MWh Physical imports MWh €/MWh Difference €
January 0 0 176,267 135.61 23,903,336 −23,903,336
February 0 0 187,422 116.32 21,800,857 −21,800,857
March 0 0 180,336 144.29 26,020,901 −26,020,901
April 0 0 191,520 121.23 23,217,734 −23,217,734
May 0 0 229,911 122.45 28,152,954 −28,152,954
June 75 231.36 17,410 247,024 132.47 32,722,162 −32,704,752
July 0 0 212,860 156.19 33,247,463 −33,247,463
August 81 173.21 13,943 220,791 176.99 39,077,555 −39,063,612
September 0 0 60,359 206.40 12,458,192 −12,458,192
Total 156 201.30 31,353 1,706,490 140.99 240,601,155 −240,569,802

Malta

Month by month, Italy's side of this border.

Month Physical exports MWh €/MWh Physical imports MWh €/MWh Difference €
January 86,509 130.01 11,247,230 5 126.96 667 11,246,564
February 56,692 110.18 6,246,346 39 115.39 4,471 6,241,875
March 80,696 153.88 12,417,193 2 111.49 251 12,416,942
April 85,440 125.88 10,755,301 4 35.33 141 10,755,159
May 82,180 117.53 9,658,934 2 99.75 150 9,658,784
June 116,454 130.93 15,247,705 0 0 15,247,705
July 121,872 168.40 20,523,192 0 0 20,523,192
August 115,659 204.28 23,626,293 0 0 23,626,293
September 46,772 225.17 10,531,578 0 0 10,531,578
Total 792,273 151.78 120,253,773 52 109.75 5,680 120,248,093

Method

Not an invoice. Cross-border electricity is not sold country to country: the markets are coupled and the physical flow is the outcome of a shared auction. These figures value the measured flow at this zone's own day-ahead price, so both directions can be compared on the same scale.

Flows are measured, quarter-hour by quarter-hour; hourly borders are spread across the four quarters they cover, so every megawatt-hour meets the price that was actually in force. Energy entering the country is not the same as energy consumed here — some of it passes through.

A country between two others carries energy that is neither produced nor consumed there. Energy entering is not energy used.