Because shipping companies are already refusing to transport pyrotechnics rather than get in hotwater for not having all employees cleared by the government.
Whether you are looking for candidates, employers or service providers, making assumptions about their ability to fill a need can get you in hotwater if those assumptions are not checked out.
According to API's Doyle, contracts between host countries and extraction businesses sometimes prohibit disclosure of their payments, meaning that revealing extraction payments could get a country into hotwater legally.
With a combined heat and power plant, some of those 76 wasted BTUs that were going out the stack are captured, generally as steam or hotwater that can get piped around and used for heat.