Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
19-04-2026 05:40:26
PM - 2.5 33.92 (µg/m3)
PM - 10 130.45 (µg/m3)
SO2 19.57 (µg/m3)
CO 7.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 05:30:19
PM - 2.5 29.02 (µg/m3)
PM - 10 61.74 (µg/m3)
SO2 18.88 (µg/m3)
CO 0.41 (mg/m3)
NO2 8.22 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 05:40:20
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 13.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 05:40:11
PM - 2.5 101.28 (µg/m3)
PM - 10 219.74 (µg/m3)
SO2 57.1 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 05:30:32
PM - 2.5 5.28 (µg/m3)
PM - 10 (µg/m3)
SO2 90 (µg/m3)
CO 0.19 (mg/m3)
NO2 66.84 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 05:39:53
PM - 2.5 13 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 05:40:28
PM - 2.5 21 (µg/m3)
PM - 10 31 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.31 (mg/m3)
NO2 23.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 05:40:05
PM - 2.5 98.71 (µg/m3)
PM - 10 120.32 (µg/m3)
SO2 16.94 (µg/m3)
CO 3.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 05:40:11
PM - 2.5 85.02 (µg/m3)
PM - 10 158.8 (µg/m3)
SO2 19.16 (µg/m3)
CO 1.51 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 05:40:24
PM - 2.5 41.56 (µg/m3)
PM - 10 163.83 (µg/m3)
SO2 18.01 (µg/m3)
CO 2.10 (mg/m3)
NO2 1.64 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 05:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.19 (mg/m3)
NO2 356.67 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 05:40:05
PM - 2.5 70.36 (µg/m3)
PM - 10 193 (µg/m3)
SO2 14.02 (µg/m3)
CO 0.57 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 05:40:20
PM - 2.5 90.9 (µg/m3)
PM - 10 172.32 (µg/m3)
SO2 30.73 (µg/m3)
CO 2.33 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 05:33:18
PM - 2.5 143.68 (µg/m3)
PM - 10 247.72 (µg/m3)
SO2 35.31 (µg/m3)
CO 4.65 (mg/m3)
NO2 33.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 05:30:50
PM - 2.5 55.2 (µg/m3)
PM - 10 95.5 (µg/m3)
SO2 .16 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 05:37:04
PM - 2.5 53.7 (µg/m3)
PM - 10 113.12 (µg/m3)
SO2 19.83 (µg/m3)
CO 0.68 (mg/m3)
NO2 11.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 05:34:01
PM - 2.5 57.11 (µg/m3)
PM - 10 96.69 (µg/m3)
SO2 11.62 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 05:31:21
PM - 2.5 (µg/m3)
PM - 10 56.61 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 16.96 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 05:40:27
PM - 2.5 29 (µg/m3)
PM - 10 49 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.53 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 05:30:43
PM - 2.5 29.35 (µg/m3)
PM - 10 (µg/m3)
SO2 26.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 05:40:22
PM - 2.5 129 (µg/m3)
PM - 10 181.39 (µg/m3)
SO2 118.08 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
19-04-2026 05:40:26
PM - 2.5 33.92 (µg/m3)
PM - 10 130.45 (µg/m3)
SO2 19.57 (µg/m3)
CO 7.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 05:30:19
PM - 2.5 29.02 (µg/m3)
PM - 10 61.74 (µg/m3)
SO2 18.88 (µg/m3)
CO 0.41 (mg/m3)
NO2 8.22 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 05:40:20
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 13.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 05:40:11
PM - 2.5 101.28 (µg/m3)
PM - 10 219.74 (µg/m3)
SO2 57.1 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 05:30:32
PM - 2.5 5.28 (µg/m3)
PM - 10 (µg/m3)
SO2 90 (µg/m3)
CO 0.19 (mg/m3)
NO2 66.84 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 05:39:53
PM - 2.5 13 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 05:40:28
PM - 2.5 21 (µg/m3)
PM - 10 31 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.31 (mg/m3)
NO2 23.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 05:40:05
PM - 2.5 98.71 (µg/m3)
PM - 10 120.32 (µg/m3)
SO2 16.94 (µg/m3)
CO 3.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 05:40:11
PM - 2.5 85.02 (µg/m3)
PM - 10 158.8 (µg/m3)
SO2 19.16 (µg/m3)
CO 1.51 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 05:40:24
PM - 2.5 41.56 (µg/m3)
PM - 10 163.83 (µg/m3)
SO2 18.01 (µg/m3)
CO 2.10 (mg/m3)
NO2 1.64 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 05:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.19 (mg/m3)
NO2 356.67 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 05:40:05
PM - 2.5 70.36 (µg/m3)
PM - 10 193 (µg/m3)
SO2 14.02 (µg/m3)
CO 0.57 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 05:40:20
PM - 2.5 90.9 (µg/m3)
PM - 10 172.32 (µg/m3)
SO2 30.73 (µg/m3)
CO 2.33 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 05:33:18
PM - 2.5 143.68 (µg/m3)
PM - 10 247.72 (µg/m3)
SO2 35.31 (µg/m3)
CO 4.65 (mg/m3)
NO2 33.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 05:30:50
PM - 2.5 55.2 (µg/m3)
PM - 10 95.5 (µg/m3)
SO2 .16 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 05:37:04
PM - 2.5 53.7 (µg/m3)
PM - 10 113.12 (µg/m3)
SO2 19.83 (µg/m3)
CO 0.68 (mg/m3)
NO2 11.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 05:34:01
PM - 2.5 57.11 (µg/m3)
PM - 10 96.69 (µg/m3)
SO2 11.62 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 05:31:21
PM - 2.5 (µg/m3)
PM - 10 56.61 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 16.96 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 05:40:27
PM - 2.5 29 (µg/m3)
PM - 10 49 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.53 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 05:30:43
PM - 2.5 29.35 (µg/m3)
PM - 10 (µg/m3)
SO2 26.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 05:40:22
PM - 2.5 129 (µg/m3)
PM - 10 181.39 (µg/m3)
SO2 118.08 (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)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	78.37
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	88.80
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	106.79

1 - 3

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	134.84
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	169.16
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	271.98

1 - 3

CAAQMS Data

1 - 10 of 2,100

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	19-APR-2026 05:40	19-APR-2026 00:10	90.90	172.32	30.73	-	2.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 05:40	19-APR-2026 00:06	85.02	158.80	19.16	-	1.51	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 05:40	19-APR-2026 00:08	98.71	120.32	16.94	-	3.50	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	19-APR-2026 05:39	19-APR-2026 00:09	90.71	171.47	28.02	-	2.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 05:39	19-APR-2026 00:05	85.34	158.90	19.15	-	1.51	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 05:39	19-APR-2026 00:08	99.55	120.44	16.79	-	3.24	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	19-APR-2026 05:39	19-APR-2026 00:09	90.54	170.66	29.76	-	2.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 05:39	19-APR-2026 00:05	85.55	158.90	18.89	-	1.52	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 05:39	19-APR-2026 00:07	100.35	120.84	16.80	-	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	19-APR-2026 05:38	19-APR-2026 00:08	90.18	169.70	27.17	-	2.31	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,100

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