It has also fined Flynn Pharma £5.2m, which is 10% of its worldwide turnover – the maximum possible fine.
The maximum fine for violations of the act is $37,500 per vehicle, which works out to a maximum possible fine as high as $18bn.
The decision leaves the oil group facing a maximum possible fine of $4,300 per barrel, or $13.8bn, under the Clean Water Act.
In August, she agreed to pay the maximum possible fine of $195,000 to settle with the US financial watchdog, the Securities and Exchange Commission.
Martha Stewart, the American lifestyle guru, is to pay the maximum possible fine of $195,000£102,00000) to settle with the US financial watchdog over an insider trading scandal that landed her in a West Virginia prison for five months in 2004.
On Thursday, the Association of Tennis Professionals announced that Kyrgios received the maximum possible fine of $10,000 £8,0000) for showing a "lack of best efforts" in the match, as well as a $5,000 £4,0000) fine for the verbal abuse of a spectator and a $1,500 £1,2300) fine for unsportsmanlike conduct.
Those may not affect either company's bottom line, but they are the maximum possible fines, so it's symbolic as well.
Shear cell tests carried out with mono-size beds of coarse particles (d>1 mm) under different types of packing configurations were repeated after the addition of the maximum possible amount of fine material into the packing at different particle size ratios.
Rule 11 states: "Before the court accepts a plea of guilty...the court must inform the defendant of...any maximum possible penalty, including imprisonment, fine, and term of supervised release".
The incident follows Warner's A$5,570 (£3,600) fine – the maximum possible – following an altercation with journalists on Twitter, after which he pleaded guilty to a breach of the same Rule 6.
The investigation carried out by Spain's privacy watchdog has now led to it imposing a fine - the maximum possible under Spanish law.
