28 filings
424B3
Altair Disposal Services, LLC
19 May 16
Prospectus supplement
12:00am
EFFECT
Murphys Waste Oil Service Inc
19 May 16
Notice of effectiveness
12:00am
UPLOAD
CH International Holdings, LLC
16 May 16
Letter from SEC
12:00am
S-4
Clean Harbors Coffeyville, LLC
Registration of securities issued in business combination transactions
9 May 16
12:00am
EFFECT
Clean Harbors Coffeyville, LLC
15 Apr 13
Notice of effectiveness
12:00am
424B3
1h2fi8rv5ulw100xy
15 Apr 13
Prospectus supplement
12:00am
424B3
n2z24yfx3pyr nax5w
16 Oct 12
Prospectus supplement
12:00am
EFFECT
fo6qsn
15 Oct 12
Notice of effectiveness
12:00am
UPLOAD
5t14i7v3nw33bu53hnk
3 Oct 12
Letter from SEC
12:00am
UPLOAD
ipimg08 2u0
10 Sep 12
Letter from SEC
12:00am
EFFECT
6ukm3p6n xfphupmd
27 Jul 11
Notice of effectiveness
12:00am
424B3
2l74sh fe2a8o
27 Jul 11
Prospectus supplement
12:00am
S-4/A
1w9r2dn4
20 Jul 11
Registration of securities issued in business combination transactions (amended)
12:00am
S-4
f1abnk6tusq9i7kx
15 Jul 11
Registration of securities issued in business combination transactions
12:00am
EFFECT
a9xorx l7ipkw8v7
6 Nov 09
Notice of effectiveness
12:00am