Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
06-06-2026 04:15:59
PM - 2.5 28.51 (µg/m3)
PM - 10 88.65 (µg/m3)
SO2 4.67 (µg/m3)
CO 1.51 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
06-06-2026 04:16:11
PM - 2.5 15.61 (µg/m3)
PM - 10 103.84 (µg/m3)
SO2 30.04 (µg/m3)
CO 1.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
06-06-2026 04:15:27
PM - 2.5 10.14 (µg/m3)
PM - 10 41.96 (µg/m3)
SO2 21.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
06-06-2026 04:16:00
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.41 (mg/m3)
NO2 12.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
06-06-2026 04:15:13
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO ##### (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
06-06-2026 04:16:09
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.49 (mg/m3)
NO2 3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
06-06-2026 04:15:59
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 16 (µg/m3)
CO 0.13 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
06-06-2026 04:15:54
PM - 2.5 13 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.37 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
06-06-2026 04:15:58
PM - 2.5 7.77 (µg/m3)
PM - 10 45.82 (µg/m3)
SO2 6.14 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.57 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
06-06-2026 04:15:51
PM - 2.5 .21 (µg/m3)
PM - 10 (µg/m3)
SO2 .08 (µg/m3)
CO 0.51 (mg/m3)
NO2 11.44 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
06-06-2026 04:15:50
PM - 2.5 46.74 (µg/m3)
PM - 10 102.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
06-06-2026 04:15:49
PM - 2.5 53.48 (µg/m3)
PM - 10 110.11 (µg/m3)
SO2 29.33 (µg/m3)
CO 2.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
06-06-2026 04:04:02
PM - 2.5 58.37 (µg/m3)
PM - 10 100.63 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
06-06-2026 04:15:50
PM - 2.5 0 (µg/m3)
PM - 10 98.7 (µg/m3)
SO2 4.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
06-06-2026 04:08:20
PM - 2.5 43.3 (µg/m3)
PM - 10 73.92 (µg/m3)
SO2 11.46 (µg/m3)
CO 0.23 (mg/m3)
NO2 5.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
06-06-2026 04:16:11
PM - 2.5 40.71 (µg/m3)
PM - 10 91.53 (µg/m3)
SO2 10.24 (µg/m3)
CO 0.69 (mg/m3)
NO2 4.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
06-06-2026 04:02:15
PM - 2.5 32.45 (µg/m3)
PM - 10 119.54 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 30.08 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
06-06-2026 04:15:58
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 7.2 (µg/m3)
CO 1.41 (mg/m3)
NO2 4.9 (µg/m3)
Western Coalfields Limited
Silewara UG
06-06-2026 04:15:53
PM - 2.5 5.39 (µg/m3)
PM - 10 23.28 (µg/m3)
SO2 6.96 (µg/m3)
CO 1.62 (mg/m3)
NO2 2.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
06-06-2026 04:15:54
PM - 2.5 74.4 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 14.37 (µg/m3)
Western Coalfields Limited
Urdhan OC
06-06-2026 04:16:15
PM - 2.5 25.54 (µg/m3)
PM - 10 57.43 (µg/m3)
SO2 28.01 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.73 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
06-06-2026 04:15:59
PM - 2.5 28.51 (µg/m3)
PM - 10 88.65 (µg/m3)
SO2 4.67 (µg/m3)
CO 1.51 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
06-06-2026 04:16:11
PM - 2.5 15.61 (µg/m3)
PM - 10 103.84 (µg/m3)
SO2 30.04 (µg/m3)
CO 1.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
06-06-2026 04:15:27
PM - 2.5 10.14 (µg/m3)
PM - 10 41.96 (µg/m3)
SO2 21.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
06-06-2026 04:16:00
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.41 (mg/m3)
NO2 12.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
06-06-2026 04:15:13
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO ##### (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
06-06-2026 04:16:09
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.49 (mg/m3)
NO2 3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
06-06-2026 04:15:59
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 16 (µg/m3)
CO 0.13 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
06-06-2026 04:15:54
PM - 2.5 13 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.37 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
06-06-2026 04:15:58
PM - 2.5 7.77 (µg/m3)
PM - 10 45.82 (µg/m3)
SO2 6.14 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.57 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
06-06-2026 04:15:51
PM - 2.5 .21 (µg/m3)
PM - 10 (µg/m3)
SO2 .08 (µg/m3)
CO 0.51 (mg/m3)
NO2 11.44 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
06-06-2026 04:15:50
PM - 2.5 46.74 (µg/m3)
PM - 10 102.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
06-06-2026 04:15:49
PM - 2.5 53.48 (µg/m3)
PM - 10 110.11 (µg/m3)
SO2 29.33 (µg/m3)
CO 2.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
06-06-2026 04:04:02
PM - 2.5 58.37 (µg/m3)
PM - 10 100.63 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
06-06-2026 04:15:50
PM - 2.5 0 (µg/m3)
PM - 10 98.7 (µg/m3)
SO2 4.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
06-06-2026 04:08:20
PM - 2.5 43.3 (µg/m3)
PM - 10 73.92 (µg/m3)
SO2 11.46 (µg/m3)
CO 0.23 (mg/m3)
NO2 5.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
06-06-2026 04:16:11
PM - 2.5 40.71 (µg/m3)
PM - 10 91.53 (µg/m3)
SO2 10.24 (µg/m3)
CO 0.69 (mg/m3)
NO2 4.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
06-06-2026 04:02:15
PM - 2.5 32.45 (µg/m3)
PM - 10 119.54 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 30.08 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
06-06-2026 04:15:58
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 7.2 (µg/m3)
CO 1.41 (mg/m3)
NO2 4.9 (µg/m3)
Western Coalfields Limited
Silewara UG
06-06-2026 04:15:53
PM - 2.5 5.39 (µg/m3)
PM - 10 23.28 (µg/m3)
SO2 6.96 (µg/m3)
CO 1.62 (mg/m3)
NO2 2.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
06-06-2026 04:15:54
PM - 2.5 74.4 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 14.37 (µg/m3)
Western Coalfields Limited
Urdhan OC
06-06-2026 04:16:15
PM - 2.5 25.54 (µg/m3)
PM - 10 57.43 (µg/m3)
SO2 28.01 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.73 (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)
06-JUN-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	133.75

1 - 1

CAAQMS Data

1 - 10 of 579

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	SECL_DIPKA	SECL_DIPKA	06-JUN-2026 04:16	06-JUN-2026 04:15	40.71	91.53	10.24	4.32	0.69	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	06-JUN-2026 04:15	05-JUN-2026 22:45	74.40	-	0.00	14.37	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-JUN-2026 04:15	05-JUN-2026 22:45	53.48	110.11	29.33	-	2.02	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	06-JUN-2026 04:15	05-JUN-2026 22:45	53.15	110.66	28.80	-	2.06	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	06-JUN-2026 04:14	05-JUN-2026 22:44	52.65	111.10	27.65	-	2.04	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	06-JUN-2026 04:14	05-JUN-2026 22:44	52.28	111.50	27.21	-	2.02	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	06-JUN-2026 04:13	05-JUN-2026 22:43	51.81	111.97	29.54	-	2.02	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	06-JUN-2026 04:13	05-JUN-2026 22:43	51.33	112.40	26.83	-	2.01	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	06-JUN-2026 04:12	05-JUN-2026 22:42	50.79	112.50	27.54	-	1.96	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	06-JUN-2026 04:12	05-JUN-2026 22:42	50.42	112.50	27.29	-	1.97	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 579

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