[1][2] He produced sculptures, installations,[3] video works,[4][5] and public artworks during an artistic career that spanned over forty years.

In 1980 he was commissioned by the Ikon Gallery in Birmingham, England to produce the work Scenic Events on A Path of Upheaval.

[33] In his 1981 piece Enclosure for a Conventional Habitat, he created a work that placed six live chickens on a conveyor belt with an automatic feeding mechanism.

Installed in Taylor Creek park, Toronto, the piece consists of a set of elevated gardens supported on sculptures made of recycled polystyrene and acrylic.

[6] Harding also collaborated with CIMA+, DTAH and others to complete a master plan for the Alton Millpond landscape art and pond rehabilitation project in the community where he resided, Caledon, Ontario.

[48] Just prior to his death in 2016, Harding had been selected to create a public artwork outside the Royal York (TTC) subway station in Toronto Ontario.