Not sure what is meant by working gas can on the car... I personally just hate the gas hoses at stations which have the pressure contraption so I have to keep it physically pushed in to the hole and can't say let it start and clean my windshield, but it also has a hyper sensitive fume/fluid sensor so it cuts off if I try to have a flow over 50%. I love older stations with older pump hoses, no problems. Don't have to break the law for them, yet.
Clean clothes and home probably refer to some effective cleaning agents being banned because they're known to the state of California to cause cancer or something. I can't say I have that problem but I might not know what I'm missing.
I'd have to read up more, but as I understand it, that style of gas pump (as well as "new gas cans" which also get a lot of complaints) were made to counter gas vapor leaks that reportedly contributed significantly to smog. Was it trivial in nature? I'd have to see a study.
Separately, the last big thing I knew with clothes cleaning was how phosphates were removed from detergents some years back due to environmental concerns; from my understanding, phosphates in consumer detergent caused far more than "trivial" nutrient pollution (example paper: http://www.jstor.org/stable/25038382?seq=1#page_scan_tab_con...). I noticed when non-phosphate dishwashing detergents were introduced, with our hard water they left lots of spots. But there are non-phosphate ways around that issue. The actual cleaning part is fine.
Now that you bring up gas cans, I bought a new small one and I really don't like it over an old one I have. Instead of countering gas leaks it seems to encourage them, I can't keep it in the garage like the older one because when it gets warm its cheap plastic expands and eventually the gas leaks out of the nozzle (some 'safety' feature) and then gets into the furnace which happily pumps gas smells with the AC into the rest of the house... The can's not even half full either.
I vaguely remember the phosphates drama now. But I agree, I don't have any issues sanitizing things...
There are (in my opinion) only two good gas cans out there:
1. The standard US/NATO steel gerry cans with the welded seams (not the crimped seams that you see on the new versions today; you have to do some searching for these nice older cans that were built properly); nozzles can be found at army surplus stores and online.
2. RotoPax - seriously, if you want a modern solution made from plastic, and price isn't an object, RotoPax is what you want.
Toilets jam more frequently and are less sanitary than they were without flush volume restrictions. I usually modify the float mechanism in my toilet to help fix this.
Basically, if water wastage is such a problem, we should let the price of water reflect its actual cost including externalities. No one would go thirsty, and people would be able to optimally choose the amount of water they use, rather than the government trying to dictate it.
Thanks to CARB regulations, it is illegal to have a well-functioning gas can. You are required to use these piece of shit overcomplicated "spill proof" mechanisms, which are not spill proof, are absurdly slow, and break constantly because they're so complicated. The one time I really needed a gas can, the piece of shit broke, something shot off into the trees under spring pressure, and the gas was stuck in the can. Since then, I always use a non-compliant "water can" to store gas. These actually work, and they spill less than the "spill proof" models.
It's illegal to use various effective cleaning solutions like TSP because there is some evidence that they contribute to algal growth in rivers. Modern cleaning products in the US are drastically inferior and you have to mix your own with bulk chemicals if you want a good clean. IIRC, the guy at the EPA responsible for this is on record as saying he wants everyone to go back to washing with vinegar, so there's another example of placing environmental interest over net human interest.
Another cleaning product I'm not allowed to use: hot water. To effectively and safely sanitize surfaces, water has to be at least 170 degrees Fahrenheit. It is illegal for domestic water heaters to go that high in the US. I would accept a legal default of e.g. 130F for safety reasons, but it should be up to me if I want to e.g. wire my kitchen with water suitable for sanitization. Instead you have to use chemical products like bleach. I'd prefer the risk of occasional mild water burns while cleaning over having to inhale bleach fumes all the time.
Can you elaborate on these points. I feel like I have all of them (with the exception that I don't have a car) without doing anything environmentally illegal.
(In fact, I have specifically noticed that well designed modern toilets are far more effective than old ones that use tonnes of water.)