https://www.penninelubricants.co.uk/product-category/biodegradable

We have developed a range of biodegradable oils and lubricants which are designed to minimise the risk of contamination to the surrounding environment such as applications near water courses or other environmentally sensitive areas. Our biodegradable range of products are blended from premium quality vegetable derived base oils, combined with state of the art biodegradable additive technology. The products within the range are greater than 90% biodegradable within 28 days ensuring they meet ASTM D 5864 Pw1 standard.