Not if spending a little extra money and keeping with the inefficiency helps make money in other ways, such as getting the product out faster or allowing their

Not if spending a little extra money and keeping with the inefficiency helps make money in other ways, such as getting the product out faster or allowing their workers to focus on the tech stack. Saving a little electricity cost might cost them in their development, so they're likely to use the cheap electricity and offset the cost to the environment.