Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-04-2026 17:16:33
PM - 2.5 42.48 (µg/m3)
PM - 10 186.94 (µg/m3)
SO2 21.03 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-04-2026 17:16:49
PM - 2.5 12.16 (µg/m3)
PM - 10 29.59 (µg/m3)
SO2 24.93 (µg/m3)
CO 7.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-04-2026 17:15:40
PM - 2.5 13.69 (µg/m3)
PM - 10 25.82 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-04-2026 17:16:35
PM - 2.5 27 (µg/m3)
PM - 10 52 (µg/m3)
SO2 3.5 (µg/m3)
CO 0.10 (mg/m3)
NO2 18.5 (µg/m3)
SECL
Gayatri UG Mine
01-04-2026 17:16:33
PM - 2.5 25.13 (µg/m3)
PM - 10 35.37 (µg/m3)
SO2 19.01 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.39 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
01-04-2026 17:16:51
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-04-2026 17:16:42
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 13.8 (µg/m3)
CO 0.83 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-04-2026 17:16:39
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 23.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-04-2026 17:16:30
PM - 2.5 29.94 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 7.51 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-04-2026 17:16:53
PM - 2.5 16.1 (µg/m3)
PM - 10 55.23 (µg/m3)
SO2 23.09 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhatora)
01-04-2026 17:16:24
PM - 2.5 18.18 (µg/m3)
PM - 10 37.69 (µg/m3)
SO2 20.42 (µg/m3)
CO 1.27 (mg/m3)
NO2 13.18 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhilai_B)
01-04-2026 17:16:41
PM - 2.5 0 (µg/m3)
PM - 10 65.45 (µg/m3)
SO2 .58 (µg/m3)
CO 1.11 (mg/m3)
NO2 81.03 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-04-2026 17:16:34
PM - 2.5 67.27 (µg/m3)
PM - 10 45.65 (µg/m3)
SO2 3.88 (µg/m3)
CO 0.00 (mg/m3)
NO2 8.71 (µg/m3)
Western Coalfields Limited
Mathani UG
01-04-2026 17:16:40
PM - 2.5 4.4 (µg/m3)
PM - 10 16.87 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.93 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-04-2026 17:06:31
PM - 2.5 45.2 (µg/m3)
PM - 10 74.39 (µg/m3)
SO2 11.82 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-04-2026 17:04:14
PM - 2.5 47.52 (µg/m3)
PM - 10 81.97 (µg/m3)
SO2 9.03 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-04-2026 17:02:18
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-04-2026 17:16:55
PM - 2.5 44.03 (µg/m3)
PM - 10 155.93 (µg/m3)
SO2 25.94 (µg/m3)
CO ##### (mg/m3)
NO2 36.34 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-04-2026 17:16:33
PM - 2.5 42.48 (µg/m3)
PM - 10 186.94 (µg/m3)
SO2 21.03 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-04-2026 17:16:49
PM - 2.5 12.16 (µg/m3)
PM - 10 29.59 (µg/m3)
SO2 24.93 (µg/m3)
CO 7.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-04-2026 17:15:40
PM - 2.5 13.69 (µg/m3)
PM - 10 25.82 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-04-2026 17:16:35
PM - 2.5 27 (µg/m3)
PM - 10 52 (µg/m3)
SO2 3.5 (µg/m3)
CO 0.10 (mg/m3)
NO2 18.5 (µg/m3)
SECL
Gayatri UG Mine
01-04-2026 17:16:33
PM - 2.5 25.13 (µg/m3)
PM - 10 35.37 (µg/m3)
SO2 19.01 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.39 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
01-04-2026 17:16:51
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-04-2026 17:16:42
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 13.8 (µg/m3)
CO 0.83 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-04-2026 17:16:39
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 23.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-04-2026 17:16:30
PM - 2.5 29.94 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 7.51 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-04-2026 17:16:53
PM - 2.5 16.1 (µg/m3)
PM - 10 55.23 (µg/m3)
SO2 23.09 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhatora)
01-04-2026 17:16:24
PM - 2.5 18.18 (µg/m3)
PM - 10 37.69 (µg/m3)
SO2 20.42 (µg/m3)
CO 1.27 (mg/m3)
NO2 13.18 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhilai_B)
01-04-2026 17:16:41
PM - 2.5 0 (µg/m3)
PM - 10 65.45 (µg/m3)
SO2 .58 (µg/m3)
CO 1.11 (mg/m3)
NO2 81.03 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-04-2026 17:16:34
PM - 2.5 67.27 (µg/m3)
PM - 10 45.65 (µg/m3)
SO2 3.88 (µg/m3)
CO 0.00 (mg/m3)
NO2 8.71 (µg/m3)
Western Coalfields Limited
Mathani UG
01-04-2026 17:16:40
PM - 2.5 4.4 (µg/m3)
PM - 10 16.87 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.93 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-04-2026 17:06:31
PM - 2.5 45.2 (µg/m3)
PM - 10 74.39 (µg/m3)
SO2 11.82 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-04-2026 17:04:14
PM - 2.5 47.52 (µg/m3)
PM - 10 81.97 (µg/m3)
SO2 9.03 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-04-2026 17:02:18
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-04-2026 17:16:55
PM - 2.5 44.03 (µg/m3)
PM - 10 155.93 (µg/m3)
SO2 25.94 (µg/m3)
CO ##### (mg/m3)
NO2 36.34 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
01-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	119.08

1 - 1

CAAQMS Data

1 - 10 of 2,312

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:16	01-APR-2026 11:46	16.10	55.23	23.09	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:16	01-APR-2026 11:46	16.68	55.20	25.12	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:15	01-APR-2026 11:45	17.05	55.16	25.29	-	1.28	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:15	01-APR-2026 11:45	17.02	55.13	23.22	-	1.29	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:14	01-APR-2026 11:44	16.99	55.09	25.57	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:14	01-APR-2026 11:44	17.16	55.05	24.52	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:13	01-APR-2026 11:43	17.14	55.01	25.42	-	1.22	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:13	01-APR-2026 11:43	17.11	54.96	27.80	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:12	01-APR-2026 11:42	17.14	54.92	25.24	-	1.25	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 17:12	01-APR-2026 11:42	17.34	54.88	26.00	-	1.23	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,312

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data