So, not that hard to avoid depending on where you live. Apparently corn, soybeans, wheat, fruit trees are some of the most common crops it's used on.
https://www.apvma.gov.au/resources/chemicals-news/chlorpyrif...
Europe shipping banned pesticide linked to child brain damage to Global South https://unearthed.greenpeace.org/2023/03/28/eu-banned-pestic...
A quick search seems to indicate that imported food can still have been grown with chlorpyrifos: https://www.eurofins.de/food-analysis/food-news/food-testing...
Since we import a fair bit of vegetables and fruit during winter, we may still consume it here in the EU area.
Also, Ascenza Agro and Industries Afrasa that sell chlorpyrifos based products recently tried to overturn this ban, but luckily were not able to: https://www.env-health.org/victory-for-health-european-gener...
https://www.canada.ca/en/health-canada/services/publications...
Soybeans: For controlling various insects such as aphids and beetles.
Fruit trees: Including apples, oranges, and stone fruits to manage pests like codling moth and citrus thrips.
Vegetables: Such as broccoli, Brussels sprouts, cauliflower, and other leafy vegetables to combat caterpillars and other insect larvae.
Almonds and nuts: To protect against a range of insect pests. Cotton: Used for bollworms, aphids, and other pests affecting cotton crops.
The word "organic" is largely a marketing gimmick.
/biochemist,fwiw
If you read the Organic Standards (linked on this page https://www.ams.usda.gov/services/organic-certification/orga...) you'll see it's an earnest attempt to deal with a really complicated subject.