Plastic recycling confusion

CONSUMER ALERT: do not mix your food container"Oh. That's a relief."
lids. A yogurt container lid is NOT the same as a"But the lids are not the same. The yogurt top is a
margarine container lid, even if they look the same.number 4, whereas the margarine top is a number 2."
How do I know this? Well, here is my story."You mean the lids are not made of the same plastic
We live in a very hoity-toity county. Sure, it mightas the containers?" my wife exclaimed.
look like just farm country. A lot of the houses might"Exactly," I replied. "And not the same as each other.
seem a little worse for wear. But we are very pickyThere must be a reason they use for the yogurt top
about what plastic we recycle. We recycle only thosea plastic of such poor upbringing that our recycling
numbered 1 and 2.program rejects it. It might be dangerous to mix
In case you did not know, your plastics arethem up."
numbered. On the bottom of most containers, there"That's silly."
is a number, usually from 1 to 5. I suppose 1 is the"Then why else would they need three different
best, since anything with a number of 3 or more justplastics for two simple containers that are used for
is not high-class enough for us to recycle.essentially the same purpose under the same
Sooner or later, it was bound to happen. Myconditions?"
overactive curiosity got the better of me and IMy wife turned around to leave. "Wait," I cried.
emptied the fridge to try to figure out this plastic"There's more."
numbering thing. What else does one do in the middle"I was afraid of that."
of the night when his newborn doesn't want to"The parfait container has no number. Does that
sleep?mean it's undercover? The lid is a 4, which means we
My wife came down to the kitchen. "What on earthcan switch it with the yogurt lid, but not with the
are you doing?"margarine lid."
"Just snacking," I replied."The parfait container is clear. You can see through it.
She scanned the table, covered with yogurt, handMaybe they can't recycle see-through plastics."
cream, cream cheese, plum sauce, juice, shampoo,"Exactly what I thought," I exclaimed. "But look at
and an empty ice cream bucket. "OK, I'm not actuallyyour shampoo. It's in a clear bottle, a number 1. But
eating any of these," I admitted. "I'm looking forthe matching conditioner, which is not clear, is in a
numbers on the bottom to see which of thesenumber 2."
containers is high-class enough for us to recycle.""That makes sense," my wife assured me. "Maybe."
"You are NOT recycling our brand new tub of"Not really. Number 2 is used in the margarine lid, the
margarine," my wife declared. "And that juice jug isbig ice cream bucket and the vitamin jar. Besides,
supposed to last us a few more years."here is another margarine container made of clear
"Of course," I said in my most believable comfortingplastic, and it is also a 5 with a 4 lid."
tone. "It's just a curiosity thing”."This is way too confusing," my wife said. "We have
"Oh, one of those," my wife sighed.a baby to attend to. She just can't seem to sleep."
"You see, both the yogurt and margarine containers"With all our containers mixed up like this, who knows
are made of PP."what the world is coming to," I cried. "No wonder she
"PP?" my wife asked.can't sleep.
"Yes, PP. Plastic number 5, also called Polypropylene."