Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
04-06-2026 21:01:58
PM - 2.5 21.26 (µg/m3)
PM - 10 80.82 (µg/m3)
SO2 4.39 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
04-06-2026 21:02:18
PM - 2.5 18.13 (µg/m3)
PM - 10 82.49 (µg/m3)
SO2 55.45 (µg/m3)
CO 0.03 (mg/m3)
NO2 2.09 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
04-06-2026 21:02:18
PM - 2.5 22.94 (µg/m3)
PM - 10 74.25 (µg/m3)
SO2 49.82 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-06-2026 21:00:37
PM - 2.5 14.86 (µg/m3)
PM - 10 0 (µg/m3)
SO2 30.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-06-2026 21:02:24
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.4 (µg/m3)
CO 1.10 (mg/m3)
NO2 13.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-06-2026 21:00:26
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-06-2026 21:01:43
PM - 2.5 24 (µg/m3)
PM - 10 50 (µg/m3)
SO2 23.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.8 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-06-2026 21:02:18
PM - 2.5 25 (µg/m3)
PM - 10 50 (µg/m3)
SO2 30.9 (µg/m3)
CO 0.49 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-06-2026 21:02:09
PM - 2.5 24 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-06-2026 21:00:50
PM - 2.5 .2 (µg/m3)
PM - 10 (µg/m3)
SO2 .11 (µg/m3)
CO 0.21 (mg/m3)
NO2 180 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-06-2026 21:02:16
PM - 2.5 38.94 (µg/m3)
PM - 10 136.6 (µg/m3)
SO2 .58 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-06-2026 21:02:17
PM - 2.5 72.35 (µg/m3)
PM - 10 139.18 (µg/m3)
SO2 23.76 (µg/m3)
CO 1.36 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-06-2026 20:49:01
PM - 2.5 155.84 (µg/m3)
PM - 10 268.69 (µg/m3)
SO2 7.25 (µg/m3)
CO 1.50 (mg/m3)
NO2 45.29 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-06-2026 21:00:53
PM - 2.5 24.8 (µg/m3)
PM - 10 56.8 (µg/m3)
SO2 .44 (µg/m3)
CO 0.42 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-06-2026 20:53:19
PM - 2.5 28.2 (µg/m3)
PM - 10 43.76 (µg/m3)
SO2 16.42 (µg/m3)
CO 0.32 (mg/m3)
NO2 6.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-06-2026 21:01:03
PM - 2.5 33.88 (µg/m3)
PM - 10 81.06 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-06-2026 21:02:15
PM - 2.5 32.46 (µg/m3)
PM - 10 107.11 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 27.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-06-2026 21:01:57
PM - 2.5 30 (µg/m3)
PM - 10 53 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
Silewara UG
04-06-2026 21:02:16
PM - 2.5 3.77 (µg/m3)
PM - 10 25.88 (µg/m3)
SO2 7.21 (µg/m3)
CO 1.11 (mg/m3)
NO2 1.82 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-06-2026 21:00:13
PM - 2.5 16.57 (µg/m3)
PM - 10 (µg/m3)
SO2 13.22 (µg/m3)
CO 0.37 (mg/m3)
NO2 106.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-06-2026 21:02:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.19 (µg/m3)
CO ##### (mg/m3)
NO2 1.31 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
04-06-2026 21:01:58
PM - 2.5 21.26 (µg/m3)
PM - 10 80.82 (µg/m3)
SO2 4.39 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
04-06-2026 21:02:18
PM - 2.5 18.13 (µg/m3)
PM - 10 82.49 (µg/m3)
SO2 55.45 (µg/m3)
CO 0.03 (mg/m3)
NO2 2.09 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
04-06-2026 21:02:18
PM - 2.5 22.94 (µg/m3)
PM - 10 74.25 (µg/m3)
SO2 49.82 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-06-2026 21:00:37
PM - 2.5 14.86 (µg/m3)
PM - 10 0 (µg/m3)
SO2 30.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-06-2026 21:02:24
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.4 (µg/m3)
CO 1.10 (mg/m3)
NO2 13.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-06-2026 21:00:26
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-06-2026 21:01:43
PM - 2.5 24 (µg/m3)
PM - 10 50 (µg/m3)
SO2 23.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.8 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-06-2026 21:02:18
PM - 2.5 25 (µg/m3)
PM - 10 50 (µg/m3)
SO2 30.9 (µg/m3)
CO 0.49 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-06-2026 21:02:09
PM - 2.5 24 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-06-2026 21:00:50
PM - 2.5 .2 (µg/m3)
PM - 10 (µg/m3)
SO2 .11 (µg/m3)
CO 0.21 (mg/m3)
NO2 180 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-06-2026 21:02:16
PM - 2.5 38.94 (µg/m3)
PM - 10 136.6 (µg/m3)
SO2 .58 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-06-2026 21:02:17
PM - 2.5 72.35 (µg/m3)
PM - 10 139.18 (µg/m3)
SO2 23.76 (µg/m3)
CO 1.36 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-06-2026 20:49:01
PM - 2.5 155.84 (µg/m3)
PM - 10 268.69 (µg/m3)
SO2 7.25 (µg/m3)
CO 1.50 (mg/m3)
NO2 45.29 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-06-2026 21:00:53
PM - 2.5 24.8 (µg/m3)
PM - 10 56.8 (µg/m3)
SO2 .44 (µg/m3)
CO 0.42 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-06-2026 20:53:19
PM - 2.5 28.2 (µg/m3)
PM - 10 43.76 (µg/m3)
SO2 16.42 (µg/m3)
CO 0.32 (mg/m3)
NO2 6.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-06-2026 21:01:03
PM - 2.5 33.88 (µg/m3)
PM - 10 81.06 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-06-2026 21:02:15
PM - 2.5 32.46 (µg/m3)
PM - 10 107.11 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 27.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-06-2026 21:01:57
PM - 2.5 30 (µg/m3)
PM - 10 53 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
Silewara UG
04-06-2026 21:02:16
PM - 2.5 3.77 (µg/m3)
PM - 10 25.88 (µg/m3)
SO2 7.21 (µg/m3)
CO 1.11 (mg/m3)
NO2 1.82 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-06-2026 21:00:13
PM - 2.5 16.57 (µg/m3)
PM - 10 (µg/m3)
SO2 13.22 (µg/m3)
CO 0.37 (mg/m3)
NO2 106.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-06-2026 21:02:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.19 (µg/m3)
CO ##### (mg/m3)
NO2 1.31 (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)
04-JUN-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	131.92

1 - 1

CAAQMS Data

1 - 10 of 3,068

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	04-JUN-2026 21:02	04-JUN-2026 15:32	72.35	139.18	23.76	-	1.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	04-JUN-2026 21:02	04-JUN-2026 21:00	32.46	107.11	0.00	27.37	0.75	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 21:01	04-JUN-2026 15:31	72.27	137.92	23.22	-	1.36	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	04-JUN-2026 21:01	04-JUN-2026 15:31	71.98	136.80	23.42	-	1.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	04-JUN-2026 21:01	04-JUN-2026 21:00	33.88	81.06	8.40	1.87	0.38	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 21:00	04-JUN-2026 15:30	71.75	135.64	25.51	-	1.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-JUN-2026 21:00	04-JUN-2026 15:29	16.57	-	13.22	106.36	0.37	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 20:59	04-JUN-2026 15:29	71.24	133.47	23.93	-	1.32	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	04-JUN-2026 20:59	04-JUN-2026 15:29	70.82	132.45	24.07	-	1.31	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	04-JUN-2026 20:58	04-JUN-2026 15:28	70.15	131.13	24.38	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,068

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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