NATURE OF OPERATIONS	12 Months Ended
Dec. 31, 2021
Nature Of Operations [Abstract]
NATURE OF OPERATIONS [Text Block]	1. NATURE OF OPERATIONS Kelso Technologies Inc. (the "Company") was incorporated under the laws of British Columbia on March 16, 1987. The Company designs, engineers, markets, produces and distributes various proprietary pressure relief valves and manway securement systems designed to reduce the risk of environmental harm due to non-accidental events in the transportation of hazardous commodities via railroad tank cars. In addition, the Company is an engineering development company specializing in proprietary service equipment used in transportation applications. The Company trades on the Toronto Stock Exchange ("TSX") under the symbol "KLS", and the New York Stock Exchange ("NYSE") under the trading symbol "KIQ". The Company listed on the TSX on May 22, 2014 and on the NYSE on October 14, 2014. The Company's head office is located at 13966 18B Avenue, South Surrey, British Columbia, V4A 8J1. In March 2020, the World Health Organization declared COVID-19 a global pandemic. This contagious disease outbreak and the related adverse public health developments have adversely affected workforces, economies, and financial markets, leading to a global economic downturn. Governments and central banks have reacted with significant monetary and fiscal interventions designed to stabilize economic conditions. The duration and impact of the COVID-19 outbreak is unknown at this time, as is the efficacy of the government and central bank interventions. It is not possible to reliably estimate the length and severity of these developments and the impact on the financial results and condition of the Company in future periods.

1. NATURE OF OPERATIONS

Kelso Technologies Inc. (the "Company") was incorporated under the laws of British Columbia on March 16, 1987. The Company designs, engineers, markets, produces and distributes various proprietary pressure relief valves and manway securement systems designed to reduce the risk of environmental harm due to non-accidental events in the transportation of hazardous commodities via railroad tank cars. In addition, the Company is an engineering development company specializing in proprietary service equipment used in transportation applications. The Company trades on the Toronto Stock Exchange ("TSX") under the symbol "KLS", and the New York Stock Exchange ("NYSE") under the trading symbol "KIQ". The Company listed on the TSX on May 22, 2014 and on the NYSE on October 14, 2014. The Company's head office is located at 13966 18B Avenue, South Surrey, British Columbia, V4A 8J1.

In March 2020, the World Health Organization declared COVID-19 a global pandemic. This contagious disease outbreak and the related adverse public health developments have adversely affected workforces, economies, and financial markets, leading to a global economic downturn. Governments and central banks have reacted with significant monetary and fiscal interventions designed to stabilize economic conditions. The duration and impact of the COVID-19 outbreak is unknown at this time, as is the efficacy of the government and central bank interventions. It is not possible to reliably estimate the length and severity of these developments and the impact on the financial results and condition of the Company in future periods.