Black-tipped Darner (Aeshna tuberculifera)
Observed
Dozens of females laying eggs in my fishless ponds

Canada Darner (Aeshna canadensis)
Observed
A few identified, probably more among dozens of darners flying around front yard

Shadow Darner (Aeshna umbrosa)
Observed

Variable Darner (Aeshna interrupta)
Observed

Williamson's Emerald (Somatochlora williamsoni)
Observed
3+ individuals

Autumn Meadowhawk (Sympetrum vicinum)
Observed

Cherry-faced Meadowhawk (Sympetrum internum)
Photographed
1 indiv

Common Whitetail (Plathemis lydia)
Observed
Just 1 indiv

Twelve-spotted Skimmer (Libellula pulchella)
Observed
Just 1 indiv

Wandering Glider (Pantala flavescens)
Observed
Also just 1

White-faced Meadowhawk (Sympetrum obtrusum)
Observed

Azure Bluet (Enallagma aspersum)
Photographed
BIG SURPRISE! 2 males present, my first ever seen

Eastern Forktail (Ischnura verticalis)
Observed
Just 1 indiv

Marsh Bluet (Enallagma ebrium)
Photographed
Several individuals

Sedge Sprite (Nehalennia irene)
Observed

Lyre-tipped Spreadwing (Lestes unguiculatus)
Observed

Northern Spreadwing (Lestes disjunctus)
Observed

Slender Spreadwing (Lestes rectangularis)
Observed

Spotted Spreadwing (Lestes congener)
Observed

Sweetflag Spreadwing (Lestes forcipatus)
Photographed
Lots, including many in breeding pairs laying eggs on pond veg