+Added: We believe all principal properties that we currently occupy are adequate and suitable for their intended use.
Our principal properties are as follows:
1 unchanged sentence
United States:
−Removed: Tulsa, Oklahoma Corporate headquarters and regional office All segments Leased
+Added: Tulsa, Oklahoma Administrative and operations office All segments Leased
Bakersfield, California Fabrication facility All segments Owned
2 unchanged sentences
Catoosa, Oklahoma Fabrication facility, regional offices and warehouses All segments Leased & Owned (1)
−Removed: Columbus, Ohio Regional office All segments Leased
−Removed: Houston, Texas Regional offices and warehouse All segments Leased & Owned
−Removed: Irvine, California Regional office All segments Leased
+Added: Houston, Texas Corporate headquarters, regional offices and warehouse All segments Leased & Owned
Norco, California Regional office and warehouse Process and Industrial Facilities, Storage and Terminal Solutions Leased
2 unchanged sentences
Tucson, Arizona Regional office and warehouse Process and Industrial Facilities, Storage and Terminal Solutions Leased
−Removed: Norwich, Connecticut Regional office Utility Power and Infrastructure Leased
+Added: Norwich, Connecticut Regional office Utility and Power Infrastructure Leased
Harleysville, Pennsylvania Warehouse All segments Leased
7 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.