28 filings
EFFECT
Murphys Waste Oil Service Inc
19 May 16
Notice of effectiveness
12:00am
424B3
Altair Disposal Services, LLC
19 May 16
Prospectus supplement
12:00am
UPLOAD
Clean Harbors Kansas, 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
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15 Apr 13
Prospectus supplement
12:00am
424B3
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16 Oct 12
Prospectus supplement
12:00am
EFFECT
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15 Oct 12
Notice of effectiveness
12:00am
UPLOAD
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3 Oct 12
Letter from SEC
12:00am
UPLOAD
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10 Sep 12
Letter from SEC
12:00am
424B3
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27 Jul 11
Prospectus supplement
12:00am
EFFECT
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27 Jul 11
Notice of effectiveness
12:00am
S-4/A
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20 Jul 11
Registration of securities issued in business combination transactions (amended)
12:00am
EFFECT
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6 Nov 09
Notice of effectiveness
12:00am