Building Management Calendar Year Month Week Day « Prev May 2021 Next » Sunday Monday Tuesday Wednesday Thursday Friday Saturday 18 1 File J-51 application. Submit annual water and energy benchmarking data to the city. 19 2 3 4 5 6 7 8 20 9 10 11 12 13 14 15 21 16 17 18 19 20 21 22 22 23 24 25 26 27 28 29 23 30 31 Heating season ends. Use Memorial Day building schedule.