Re: Weathering of Tank Cars in the Transition ...


steve_wintner
 

Jim, I'm specylating here, but the clean water act was passed in 1972, and OSHA was created in 1970. I bet a lot of industries had to become more spill sensitive in the following decade. 

Spilled product is a product you can't sell. So there was always some motivation to avoid it...

Have fun
Steve

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