17 results
DEF 14A
KNF
Knife River Corp
29 Mar 24
Definitive proxy
11:06am
in the communities we serve.
Knife River operates with three primary environmental goals:
Minimize waste and maximize resources.
Be a good steward … conserves natural resources, uses less energy, reduces waste disposal at local landfills, and ultimately costs less for our customers. Knife River recycles
10-K
2023 FY
KNF
Knife River Corp
27 Feb 24
Annual report
4:51pm
, the generation, transportation and disposal of solid waste and hazardous substances, aggregate permitting and other environmental considerations. These laws … and production history in the aggregate reserve and resource estimates. Knife River’s reserve estimates include only salable tonnage and thus exclude waste
424B4
KNF
Knife River Corp
7 Nov 23
Prospectus supplement with pricing info
9:41pm
quality, wastewater discharge, the generation, transportation and disposal of solid waste and hazardous substances, aggregate permitting and other … exclude waste materials that are generated in the crushing and processing phases of the operation. The reserves are based on estimates of volumes
424B4
KNF
Knife River Corp
6 Nov 23
Prospectus supplement with pricing info
4:16pm
, including air and water quality, wastewater discharge, the generation, transportation and disposal of solid waste and hazardous substances, aggregate … tonnage and thus exclude waste materials that are generated in the crushing and processing phases of the operation. The reserves are based
424B3
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6 Nov 23
Prospectus supplement
7:43am
S-1
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26 Sep 23
IPO registration
6:56am
DRS
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1 Sep 23
Draft registration statement
12:00am
8-K
EX-99.1
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18 May 23
Regulation FD Disclosure
4:56pm
10-Q
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16 May 23
Quarterly report
4:41pm
8-K
EX-99.1
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12 May 23
Regulation FD Disclosure
9:00am
10-12B/A
EX-99.1
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8 May 23
Registration of securities (amended)
6:03am
10-12B/A
EX-99.1
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28 Apr 23
Registration of securities (amended)
5:19pm
10-12B/A
EX-99.1
591053
7 Apr 23
Registration of securities (amended)
5:29pm
DRS
EX-99.1
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14 Dec 22
Draft registration statement
12:00am
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