| # | Name | Elevation | Prominence | Date | State | Counties | Quadrangle |
| 1 | Long Island | 374' | 374' | 2020-06-10 | ME | Hancock | Brooklin |
| 2 | 793 | 793' | 338' | 2020-05-27 | ME | Penobscot | Mattamiscontis Mountain |
| 3 | 825 | 825' | 370' | 2020-05-24 | ME | Piscataquis | Endless Lake |
| 4 | 1050 | 1,050' | 380' | 2020-05-23 | ME | Penobscot | Bowlin Brook |
| 5 | 1017 | 1,017' | 307' | 2020-05-23 | ME | Penobscot | The Traveler |
| 6 | Old Higgins Hill | 923' | 338' | 2020-05-23 | ME | Aroostook | Goodwin |
| 7 | Haines Hill | 915' | 380' | 2020-05-23 | ME | Aroostook | Presque Isle |
| 8 | 910 | 910' | 320' | 2020-05-23 | ME | Penobscot | Deasey Mountain |
| 9 | 865 | 865' | 340' | 2020-05-23 | ME | Aroostook | Mapleton |
| 10 | Hobart Hill | 795' | 330' | 2020-05-23 | ME | Aroostook | Presque Isle |
| 11 | 685 | 685' | 335' | 2020-05-23 | ME | Penobscot | Deasey Mountain |
| 12 | 1070 | 1,070' | 300' | 2020-05-22 | ME | Aroostook | Square Lake West |
| 13 | 1030 | 1,030' | 380' | 2020-05-22 | ME | Aroostook | Violette Stream |
| 14 | York Ridge | 1,029' | 359' | 2020-05-22 | ME | Aroostook | York Ridge |
| 15 | Fogelin Hill | 1,014' | 324' | 2020-05-22 | ME | Aroostook | Mud Lake |
| 16 | West Mountain | 1,010' | 360' | 2020-05-22 | ME | Aroostook | Portage Lake West |
| 17 | 999 | 999' | 329' | 2020-05-22 | ME | Aroostook | Square Lake West |
| 18 | 990 | 990' | 320' | 2020-05-22 | ME | Aroostook | Ashland |
| 19 | 950 | 950' | 345' | 2020-05-22 | ME | Aroostook | Stockholm |
| 20 | 950 | 950' | 340' | 2020-05-22 | ME | Aroostook | Square Lake East |
| 21 | Fifth Lake Mountain | 915' | 525' | 2020-05-20 | ME | Hancock | Gassabias Lake |
| 22 | Slewgundy Ridge | 831' | 401' | 2020-05-20 | ME | Washington | Fletcher Peak |
| 23 | Horseshoe Mountain, West | 795' | 370' | 2020-05-20 | ME | Hancock | Gassabias Lake |
| 24 | Bamfords Ridge | 855' | 360' | 2020-05-17 | ME | Hancock | Alligator Lake |
| 25 | Oak Mountain | 930' | 360' | 2020-05-16 | ME | Penobscot | Weir Pond |
| 26 | Bear Mountain | 775' | 345' | 2020-05-16 | ME | Penobscot | Bottle Lake |
| 27 | 755 | 755' | 330' | 2020-05-16 | ME | Hancock | Duck Lake |
| 28 | Porcupine Mountain | 710' | 380' | 2020-05-16 | ME | Washington | Dark Cove Mountain |
| 29 | 690 | 690' | 300' | 2020-05-16 | ME | Penobscot | Weir Pond |
| 30 | Moose Mountain | 819' | 414' | 2020-05-13 | ME | Penobscot | Lee |
| 31 | Twombly Ridge | 755' | 310' | 2020-05-13 | ME | Penobscot | Lee |
| 32 | 755 | 755' | 310' | 2020-05-13 | ME | Penobscot | Lee |
| 33 | West Lake Ridge | 865' | 502' | 2020-05-10 | ME | Hancock | West Lake |
| 34 | 788 | 788' | 383' | 2020-05-10 | ME | Hancock | Spring Lake |
| 35 | Delight, Mount | 957' | 332' | 2020-05-03 | ME | Washington | Oxbrook Lakes |
| 36 | 930 | 930' | 326' | 2020-05-03 | ME | Washington | Oxbrook Lakes |
| 37 | Whitney Cove Mountain | 850' | 400' | 2020-05-03 | ME | Washington | Scraggly Lake |
| 38 | 850 | 850' | 380' | 2020-05-03 | ME | Washington | Oxbrook Lakes |
| 39 | Farm Cove Mountain | 817' | 507' | 2020-04-29 | ME | Washington | Grand Lake Stream |
| 40 | Pineo Mountains | 802' | 366' | 2020-04-29 | ME | Washington | Oxbrook Lakes |
| 41 | 770 | 770' | 320' | 2020-04-29 | ME | Washington | Oxbrook Lakes |
| 42 | 685 | 685' | 320' | 2020-04-29 | ME | Hancock | Duck Lake |
| 43 | Dark Cove Mountain | 655' | 320' | 2020-04-29 | ME | Washington | Dark Cove Mountain |
| 44 | Elwell Ridge | 882' | 492' | 2020-04-22 | ME | Washington | Fletcher Peak |
| 45 | Fletcher Peak | 828' | 378' | 2020-04-22 | ME | Washington | Fletcher Peak |
| 46 | Knox Mountain | 810' | 360' | 2020-04-22 | ME | Washington | Fletcher Peak |
| 47 | Seeall, Mount | 509' | 319' | 2020-04-19 | ME | Washington | Red Beach |
| 48 | Kendall Mountain | 595' | 350' | 2020-03-28 | ME | Washington | Meddybemps Lake West |
| 49 | Rye Hill | 595' | 400' | 2020-03-28 | ME | Washington | Meddybemps Lake West |
| 50 | Round Lake Hills | 513' | 328' | 2020-03-28 | ME | Washington | Round Lake |
| 51 | Conant Hill | 505' | 330' | 2020-03-28 | ME | Washington | Meddybemps Lake East |
| 52 | 825 | 825' | 300' | 2020-03-25 | ME | Penobscot | Benedicta |
| 53 | Spruce Mountain | 1,025' | 490' | 2020-03-22 | ME | Washington | Forest |
| 54 | Tomah Mountain | 1,001' | 456' | 2020-03-22 | ME | Washington | Lambert Lake |
| 55 | Walls Hill | 865' | 430' | 2020-03-22 | ME | Washington | Forest City |
| 56 | Amazon Mountain | 805' | 495' | 2020-03-22 | ME | Washington | Big Lake |
| 57 | Breakneck Hill | 646' | 301' | 2020-03-22 | ME | Washington | Tug Mountain |
| 58 | Flagstaff Mountain | 1,055' | 450' | 2020-03-21 | ME | Washington | Brookton |
| 59 | Tracy Mountain | 1,050' | 400' | 2020-03-21 | ME | Washington | Farrow Mountain |
| 60 | Dill Hill | 1,024' | 369' | 2020-03-21 | ME | Washington | Dill Hill |
| 61 | 1003 | 1,003' | 408' | 2020-03-21 | ME | Washington | Dill Hill |
| 62 | Jimmey Mountain | 915' | 390' | 2020-03-19 | ME | Washington | Jimmey Mountain |
| 63 | Public Lot Ridge | 883' | 388' | 2020-03-19 | ME | Washington | Stetson Mountain |
| 64 | 825 | 825' | 360' | 2020-03-19 | ME | Washington | Jimmey Mountain |
| 65 | Philbrick Mountain | 985' | 410' | 2020-03-11 | ME | Knox | Searsmont |
| 66 | Passadumkeag Mountain, West | 1,005' | 307' | 2020-03-08 | ME | Penobscot | Burlington |
| 67 | Vinegar Hill | 795' | 500' | 2020-03-08 | ME | Penobscot | Burlington |
| 68 | 855 | 855' | 420' | 2020-02-26 | ME | Penobscot | Hopkins Pond |
| 69 | Silsby Hill | 625' | 360' | 2020-02-23 | ME | Hancock | Amherst |
| 70 | McCabe Mountain | 627' | 357' | 2020-02-19 | ME | Hancock | Tunk Mountain |
| 71 | Long Ridge | 876' | 560' | 2020-02-16 | ME | Penobscot | Lincoln East |
| 72 | Taggett Hill | 870' | 345' | 2020-02-12 | ME | Waldo | Brooks West |
| 73 | Oak Hill | 870' | 380' | 2020-02-12 | ME | Waldo | Brooks East |
| 74 | Bear Hill | 810' | 460' | 2020-02-12 | ME | Waldo | Brooks East |
| 75 | Mason Hill | 752' | 322' | 2020-02-12 | ME | Waldo | Brooks East |
| 76 | Quarry Hill | 690' | 460' | 2020-02-12 | ME | Waldo | Brooks East |
| 77 | Irish Hill | 649' | 319' | 2020-02-12 | ME | Waldo | Brooks East |
| 78 | Oak Hill | 585' | 355' | 2020-02-12 | ME | Waldo | Mount Waldo |
| 79 | Buker Mountain | 1,055' | 350' | 2020-01-29 | ME | Piscataquis | Sangerville |
| 80 | 926 | 926' | 451' | 2020-01-29 | ME | Penobscot | Charleston |
| 81 | 665 | 665' | 375' | 2020-01-29 | ME | Penobscot | Plymouth |
| 82 | Ephraim, Mount | 748' | 398' | 2020-01-22 | ME | Waldo | Mount Waldo |
| 83 | Piper Mountain | 1,070' | 340' | 2020-01-20 | ME | Penobscot | East Dixmont |
| 84 | Thurlow Hill | 710' | 300' | 2020-01-20 | ME | Waldo | East Dixmont |
| 85 | 704 | 704' | 334' | 2020-01-20 | ME | Waldo | Snow Mountain |
| 86 | Snow Mountain | 697' | 327' | 2020-01-20 | ME | Waldo | Snow Mountain |
| 87 | Twombly Mountain | 630' | 300' | 2020-01-20 | ME | Waldo | East Dixmont |
| 88 | Kelly Mountain | 568' | 318' | 2020-01-20 | ME | Penobscot | Snow Mountain |
| 89 | Peaked Mountain | 690' | 440' | 2020-01-18 | ME | Hancock | Tunk Lake |
| 90 | Blackwood Mountain | 670' | 340' | 2020-01-18 | ME | Hancock | Tunk Lake |
| 91 | Walker Hill | 1,030' | 320' | 2020-01-14 | ME | Franklin | East Dixfield |
| 92 | Thompson Hill | 1,023' | 353' | 2020-01-14 | ME | Oxford | Canton |
| 93 | Foster Hill | 765' | 390' | 2020-01-09 | ME | Somerset | Canaan |
| 94 | Whittemore Hill | 715' | 310' | 2020-01-09 | ME | Somerset | Canaan |
| 95 | Dodling Hill | 674' | 379' | 2020-01-09 | ME | Somerset | Norridgewock |
| 96 | Rowell Mountain | 985' | 310' | 2020-01-04 | ME | Somerset | Solon |
| 97 | 905 | 905' | 300' | 2020-01-04 | ME | Piscataquis | Cambridge |
| 98 | Goodwin Hill | 825' | 510' | 2020-01-04 | ME | Somerset | Canaan |
| 99 | Goodwin Hill | 765' | 440' | 2020-01-04 | ME | Somerset | Canaan |