Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 06:55:48
PM - 2.5 51.4 (µg/m3)
PM - 10 189.34 (µg/m3)
SO2 10.53 (µg/m3)
CO 4.17 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 06:45:01
PM - 2.5 28.94 (µg/m3)
PM - 10 71.84 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.44 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 06:55:51
PM - 2.5 32 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.30 (mg/m3)
NO2 15.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 06:55:43
PM - 2.5 82.18 (µg/m3)
PM - 10 119.12 (µg/m3)
SO2 2.2 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 06:45:58
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 06:55:39
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.69 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 06:55:38
PM - 2.5 123.63 (µg/m3)
PM - 10 193.13 (µg/m3)
SO2 16.78 (µg/m3)
CO 3.03 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 06:55:45
PM - 2.5 56.3 (µg/m3)
PM - 10 154.7 (µg/m3)
SO2 20.77 (µg/m3)
CO 1.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 06:45:50
PM - 2.5 68.69 (µg/m3)
PM - 10 (µg/m3)
SO2 40.81 (µg/m3)
CO 0.00 (mg/m3)
NO2 985.52 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 06:55:36
PM - 2.5 81.16 (µg/m3)
PM - 10 238.9 (µg/m3)
SO2 17.22 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 06:55:47
PM - 2.5 95.65 (µg/m3)
PM - 10 292.71 (µg/m3)
SO2 24.89 (µg/m3)
CO 2.32 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 06:48:18
PM - 2.5 155.34 (µg/m3)
PM - 10 267.84 (µg/m3)
SO2 65.32 (µg/m3)
CO 5.68 (mg/m3)
NO2 33.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 06:52:03
PM - 2.5 44.3 (µg/m3)
PM - 10 85.71 (µg/m3)
SO2 18.67 (µg/m3)
CO 0.50 (mg/m3)
NO2 8.91 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 06:48:55
PM - 2.5 52.82 (µg/m3)
PM - 10 90.1 (µg/m3)
SO2 10.46 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.28 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 06:46:20
PM - 2.5 37.07 (µg/m3)
PM - 10 59.31 (µg/m3)
SO2 6.95 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.93 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 06:55:31
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 06:45:26
PM - 2.5 22.46 (µg/m3)
PM - 10 (µg/m3)
SO2 19.18 (µg/m3)
CO 0.28 (mg/m3)
NO2 294.08 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 06:55:31
PM - 2.5 23.53 (µg/m3)
PM - 10 45.86 (µg/m3)
SO2 10.14 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 06:55:48
PM - 2.5 51.4 (µg/m3)
PM - 10 189.34 (µg/m3)
SO2 10.53 (µg/m3)
CO 4.17 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 06:45:01
PM - 2.5 28.94 (µg/m3)
PM - 10 71.84 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.44 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 06:55:51
PM - 2.5 32 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.30 (mg/m3)
NO2 15.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 06:55:43
PM - 2.5 82.18 (µg/m3)
PM - 10 119.12 (µg/m3)
SO2 2.2 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 06:45:58
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 06:55:39
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.69 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 06:55:38
PM - 2.5 123.63 (µg/m3)
PM - 10 193.13 (µg/m3)
SO2 16.78 (µg/m3)
CO 3.03 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 06:55:45
PM - 2.5 56.3 (µg/m3)
PM - 10 154.7 (µg/m3)
SO2 20.77 (µg/m3)
CO 1.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 06:45:50
PM - 2.5 68.69 (µg/m3)
PM - 10 (µg/m3)
SO2 40.81 (µg/m3)
CO 0.00 (mg/m3)
NO2 985.52 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 06:55:36
PM - 2.5 81.16 (µg/m3)
PM - 10 238.9 (µg/m3)
SO2 17.22 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 06:55:47
PM - 2.5 95.65 (µg/m3)
PM - 10 292.71 (µg/m3)
SO2 24.89 (µg/m3)
CO 2.32 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 06:48:18
PM - 2.5 155.34 (µg/m3)
PM - 10 267.84 (µg/m3)
SO2 65.32 (µg/m3)
CO 5.68 (mg/m3)
NO2 33.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 06:52:03
PM - 2.5 44.3 (µg/m3)
PM - 10 85.71 (µg/m3)
SO2 18.67 (µg/m3)
CO 0.50 (mg/m3)
NO2 8.91 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 06:48:55
PM - 2.5 52.82 (µg/m3)
PM - 10 90.1 (µg/m3)
SO2 10.46 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.28 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 06:46:20
PM - 2.5 37.07 (µg/m3)
PM - 10 59.31 (µg/m3)
SO2 6.95 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.93 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 06:55:31
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 06:45:26
PM - 2.5 22.46 (µg/m3)
PM - 10 (µg/m3)
SO2 19.18 (µg/m3)
CO 0.28 (mg/m3)
NO2 294.08 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 06:55:31
PM - 2.5 23.53 (µg/m3)
PM - 10 45.86 (µg/m3)
SO2 10.14 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	93.16
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	70.69

1 - 2

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	150.10
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	122.73
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	192.75

1 - 3

CAAQMS Data

1 - 10 of 2,592

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	18-APR-2026 06:55	18-APR-2026 01:25	95.65	292.71	24.89	-	2.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:55	18-APR-2026 01:22	56.30	154.70	20.77	-	1.82	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:55	18-APR-2026 01:24	123.63	193.13	16.78	-	3.03	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	18-APR-2026 06:55	18-APR-2026 01:25	94.24	293.03	26.68	-	2.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:55	18-APR-2026 01:21	55.90	154.70	20.48	-	1.82	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:55	18-APR-2026 01:23	124.90	194.93	17.00	-	3.10	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	18-APR-2026 06:54	18-APR-2026 01:24	92.58	293.04	24.29	-	2.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:54	18-APR-2026 01:21	55.46	154.70	20.39	-	1.82	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:54	18-APR-2026 01:23	125.91	196.62	16.99	-	3.10	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:54	18-APR-2026 01:20	54.96	154.70	20.35	-	1.82	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,592

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