21 results
8-K
EX-99.1
HL
Hecla Mining Co.
25 May 22
Hecla Releases 2021 Sustainability Report
6:02am
Exhibit 99.1
NEWS RELEASE
HECLA RELEASES 2021 SUSTAINABILITY REPORT
Highlights Include Zero Net Carbon Emissions & Surpassing Energy Intensity … and reduced emissions by 44% from 2019 baseline levels.
Total Energy Intensity: Continued to reduce energy intensity, exceeding multi-year 5% energy intensity
10-K/A
h7igd5
27 May 94
Annual report (amended)
12:00am
10-K
ac7r5rp ftq4f2qcfd0s
18 Mar 94
Annual report
12:00am
10-K405
6gct1au
27 Mar 95
Annual report (delinquent filer disclosure)
12:00am
10-K405
91wd7 e63v6ox7l
9 Mar 98
Annual report (delinquent filer disclosure)
12:00am
10-K405
14jy dggf2s25
11 Mar 99
Annual report (delinquent filer disclosure)
12:00am
10-K405
qw4jrwa2vaa4d4zyok
12 Mar 96
Annual report (delinquent filer disclosure)
12:00am
10-K405
gb26skj1bz97parz94
28 Mar 00
Annual report (delinquent filer disclosure)
12:00am
10-K405
wxi7uehaghy1umka62h
28 Feb 97
Annual report (delinquent filer disclosure)
12:00am